• Re: good post on LinkedIn

    From john larkin@3:633/10 to All on Thursday, January 29, 2026 09:04:21
    On Thu, 29 Jan 2026 14:26:04 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    I myself wrote on
    Fri, 02 Jan 2026 02:40:07
    - >|-----------------------------------------------------------------------------|
    |"I myself wrote: |
    ||---------------------------------------------------------------------------||
    ||"Happy New Year! ||
    || ||
    ||This post is about more misadventures of LinkedIn ineptness. I ||
    ||(incompletely) archived LinkedIn comments by me from October 2025 downto a ||
    ||time which LinkedIn professes to be 2 years (ago). This unsatisfactorily ||
    ||incomplete archiving took excessively long: i.e. 5 days! Namely December ||
    ||6th; 7th; 8th; 9th; and 10th, 2025. ||
    || ||
    ||This incomplete archive consists of circa 470 comments in circa 387 ||
    ||kilobytes. By contrast, it took me fewer than one day in November 2025 to ||
    ||download 77 megabytes (34,889 posts) from news:alt.video.dvd.authoring ||
    || ||
    ||Many LinkedIn problems of ||
    ||"! ||
    || ||
    ||This page is having a problem ||
    || ||
    ||Try coming back to it later. ||
    || ||
    || ||
    ||You could also: ||
    || ||
    ||* Open a new tab ||
    || ||
    ||* Refresh this page" ||
    ||happened during this December misadventure. ||
    || ||
    ||LinkedIn is so lame! ||
    || ||
    ||On New Year's Day 2026, LinkedIn repeatedly refused to show me comments by ||
    ||me from more than 4 weeks previously." ||
    ||---------------------------------------------------------------------------||
    | |
    |LinkedIn made me lose circa 566 megabytes and many tens of minutes to |
    |download circa the last 4 weeks of LinkedIn comments by myself |
    |(excluding comments in this timeframe which LinkedIn stopped showing |
    |to me), and almost 2 hours to upload these downloaded backups. These |
    |four weeks of comments are not many comments but LinkedIn forces an |
    |author to lose excessive amounts of megabytes and time to save such |
    |personal data, or to lose such personal data. LinkedIn is |
    |unsatisfactory. |
    | |
    |[. . .] |
    | |
    |I also noticed on 01/01/2026 that LinkedIn restricted Microsoft Edge's |
    |feature of Print --> Printer --> Save as PDF to print to a single |
    |piece of paper (i.e. a tiny excerpt of weeks of comments) but LinkedIn |
    |used to let Microsoft Edge make big PDF files even as recently as |
    |Tuesday 30th December 2025. E.g. |
    |[. . .]" |
    |-----------------------------------------------------------------------------|

    Since 23/01/2026 I notice 2 new LinkedIn bugs which are not the same
    as the LinkedIn bugs which I detect over many years.

    So I thought such a bug might be temporary and might prevent LinkedIn
    from refusing to scroll through more than a month of comments, so
    this morning I managed to scroll down through circa 3 months of
    comments.

    LinkedIn is legally obligated to provide copies of comments, but
    LinkedIn acts illegally. If you want to back up comments which you
    uploaded to LinkedIn, then now might be the time to back them up.

    LinkedIn forced me to spend tens of minutes to scroll through circa 3
    months of comments. I used Microsoft Edge to
    "Save as type: Webpage, complete", producing an 86-megabytes copy. I
    used Microsoft Egde to produce an unsatisfactory 249-page,
    238-megabytes PDF copy (Print --> Printer --> Save as PDF). Sic. 238 >megabytes versus 86 megabytes for only the same comments.

    Uploading this PDF version to Insomnia 24/7 took circa twenty minutes.

    Microsoft Edge took circa 12 minutes to produce this PDF file.

    Much worse problems related to Microsoft are alleged by e.g. >HTTPS://wiki.ICEList.Is/index.php/LinkedIn
    and
    HTTPS://wiki.ICEList.Is/index.php/Microsoft

    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    LinkedIn is 99% trash, so it's a great way to waste time and not
    design electronics.

    I have used it to find talent, which works fairly well. One cheap ad
    can spin up hundreds of applicants and the presentation makes them
    fast to evaluate.






    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Thursday, January 29, 2026 10:59:57
    On Thu, 29 Jan 2026 17:57:54 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin <jl@glen--canyon.com> wrote: >|--------------------------------------------------------------------| >|"LinkedIn is 99% trash, so it's a great way to waste time and not | >|design electronics." | >|--------------------------------------------------------------------|

    David Bishop had recommended me to create a LinkedIn account to try to
    find a job which actually pays money. This is why I created an account
    on LinkedIn. Mister Bishop means well, but LinkedIn fails at the only
    task which I created this account for.

    A person who used to contribute more than 700 articles to
    comp.lang.vhdl who promotes VHDL a lot on LinkedIn likes a recent
    LinkedIn comment by me that comp.lang.vhdl is for works, but the
    newest comp.lang.vhdl article by him that I detect is dated 2021.

    Alas persons use LinkedIn instead of the USENET. LinkedIn is not good
    at threads. LinkedIn is not good at archiving reliably.

    LinkedIn is not good for detailed discussions.

    I do not find it to be a complete waste of time though, as
    non-engineers who are important to me find it convenient to use.

    A purported electronic engineer follows me on LinkedIn since the Year
    2020 but I did not log onto LinkedIn even once in that year. I do not
    know why he follows me. All the HDL users and all the purported
    electronic engineers who connect with me on LinkedIn after he started >following me are persons whom I never detect contributing to the
    USENET. Many of the persons with whom I am never connected with on
    LinkedIn who follow me on LinkedIn work only in professions which are >completely unrelated to mine. Maybe some day I will become a client of
    some of these persons, but I have found using LinkedIn to be useless
    for getting a job and not useless for communications with unsimilar
    persons who insist on using that limited medium.

    |---------------------------------------------------------------------|
    |"I have used it to find talent, which works fairly well. One cheap ad|
    |can spin up hundreds of applicants and the presentation makes them |
    |fast to evaluate." | >|---------------------------------------------------------------------|

    If I would be hiring then I would want to see that a candidate
    contributes to the USENET.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    What do you want to do?

    I've been going to some maker-type events and ran some ads on
    linkedin. What I'm seeing is mobs of unemployed CE/EE grads who don't
    know much about electricity and are terrified of AI replacing coders.

    Imagine an EE grad who doesn't know about AoE or LT Spice. Or what an
    FPGA config file is. Who didn't take Signals+Systems or Control
    Theory.

    The nice lady who visited us yesterday has an ECE degree and wants to
    learn hands-on electronics and not just type. I wonder if one has to
    have some natural inclinitions for doing electronics, sort of mechanical/visual/dynamic instincts. And whether one has to play with electronics when just a kid, before its too late.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Thursday, January 29, 2026 17:01:06
    On Fri, 30 Jan 2026 00:48:56 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin wrote:
    |-------------------------|
    |"What do you want to do?"|
    |-------------------------|

    Thanks for asking.

    I am a space engineer who wants to read reliability in scientific >publications but instead real publications are overrun by lies by
    subventions fraudsters.

    Absolutely!


    I do want ethical workplaces and employees' welfare to exist.

    I want to convince persons that coding should be done in a strongly
    typed language.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    So you are a coder?

    When I program (which I avoid) I do it in PowerBasic. It lets you do
    most anything.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Friday, January 30, 2026 14:59:03
    On 30/01/2026 5:59 am, john larkin wrote:
    On Thu, 29 Jan 2026 17:57:54 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin <jl@glen--canyon.com> wrote:

    <snip>

    The nice lady who visited us yesterday has an ECE degree and wants to
    learn hands-on electronics and not just type. I wonder if one has to
    have some natural inclinitions for doing electronics, sort of mechanical/visual/dynamic instincts. And whether one has to play with electronics when just a kid, before its too late.

    The only electronics I did as a kid was to build a completely passive
    crystal set - the only non-linear element was a diode.

    I didn't get into electronics until I was a graduate student - and I got
    into Fortran first. It doesn't seem to have been too late.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Friday, January 30, 2026 15:14:11
    On 30/01/2026 12:01 pm, john larkin wrote:
    On Fri, 30 Jan 2026 00:48:56 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin wrote:
    |-------------------------|
    |"What do you want to do?"|
    |-------------------------|

    Thanks for asking.

    I am a space engineer who wants to read reliability in scientific
    publications but instead real publications are overrun by lies by
    subventions fraudsters.

    Absolutely!

    That depends on the journal, and the referees they can find to
    peer-review the papers that get submitted for publication.

    My wife edited a couple of psycholinguistic journals for a while, and
    finding good referees took a lot of work (and she was good at it).

    Review Scientific Instruments couldn't find good referees for papers
    with electronic content for many years, and I've published rude comments
    about it there from time to time.

    I do want ethical workplaces and employees' welfare to exist.

    That usually means becoming active in a trade union, which employers
    don't like.

    I want to convince persons that coding should be done in a strongly
    typed language.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    So you are a coder?

    When I program (which I avoid) I do it in PowerBasic. It lets you do
    most anything.

    But not elegantly. It's one small step up from assembler, which lets you
    do absolutely everything.

    Basic was Fortran dumbed down for small processors.

    At one job the computer manager was terrified of hackers, so I couldn't
    run any kind of compiled program, and had to do my number crunching in
    Excel. Our sub-contractor didn't have any trouble translating the
    procedures into executable code, but it did waste a lot of my time.

    --
    Bill Sloman, Sydney

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Liz Tuddenham@3:633/10 to All on Friday, January 30, 2026 10:15:39
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    --
    ~ Liz Tuddenham ~
    (Remove the ".invalid"s and add ".co.uk" to reply)
    www.poppyrecords.co.uk

    --- PyGate Linux v1.5.6
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 04:36:44
    On 1/29/2026 7:26 AM, Niocl s P˘l Caile n de Ghloucester wrote:
    LinkedIn is legally obligated to provide copies of comments, but
    LinkedIn acts illegally. If you want to back up comments which you
    uploaded to LinkedIn, then now might be the time to back them up.

    Why not just scrape the site and periodically update that -- instead
    of trying to encapsulate it in a single document.

    LinkedIn forced me to spend tens of minutes to scroll through circa 3
    months of comments. I used Microsoft Edge to
    "Save as type: Webpage, complete", producing an 86-megabytes copy. I
    used Microsoft Egde to produce an unsatisfactory 249-page,
    238-megabytes PDF copy (Print --> Printer --> Save as PDF). Sic. 238 megabytes versus 86 megabytes for only the same comments.

    Uploading this PDF version to Insomnia 24/7 took circa twenty minutes.

    Microsoft Edge took circa 12 minutes to produce this PDF file.

    None of hose metrics mean anything. It takes me an hour to get to the post office (on foot!).

    I can't comment on LinkedIn as no one that I know uses it.
    My understanding (?) is that it is a networking site -- a
    way to "get jobs".

    Most of my colleagues have more than enough work without
    any sort of "advertising" or "job mining". Makes you wonder
    what the folks using it are lacking... (REAL contacts??)

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 00:06:42
    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your preferred description of the classic crystal set?

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Liz Tuddenham@3:633/10 to All on Friday, January 30, 2026 13:43:11
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging remarks about other engineers' knowledge and abilities.


    --
    ~ Liz Tuddenham ~
    (Remove the ".invalid"s and add ".co.uk" to reply)
    www.poppyrecords.co.uk

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Gerhard Hoffmann@3:633/10 to All on Friday, January 30, 2026 15:06:16
    Am 30.01.26 um 14:06 schrieb Bill Sloman:
    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source.

    I built one, too. First thing that worked for me, apart of
    lamps and batteries.

    We had Europawelle Saar on 1422 KHz maybe 10 miles away, pumping
    1.6 Megawatts carrier into the air. Impossible to miss.


    What's your
    preferred description of the classic crystal set?

    That was my guide:
    < https://www.ukwfm.de/antiquariat/rbfj.html >

    Gerhard


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From legg@3:633/10 to All on Friday, January 30, 2026 09:24:48
    On Fri, 30 Jan 2026 04:36:44 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    <snip>


    I can't comment on LinkedIn as no one that I know uses it.
    My understanding (?) is that it is a networking site -- a
    way to "get jobs".

    You may be thinking of InDeed.


    Most of my colleagues have more than enough work without
    any sort of "advertising" or "job mining". Makes you wonder
    what the folks using it are lacking... (REAL contacts??)

    Networking is just keeping track of co-workers and professional
    acquaintances - but there's no real controls on spam.

    It has groups, similar to Facebook, where an administrator can
    keep things relatively clean. The longer running of these usually
    has some commercial incentive for the admin.

    20yrs ago it was pretty useful. These days ~ 'Power Electronic
    Management' is a style of managment. Most groups are heavily
    burdened with 'user-posted' advertizing.

    Tapping into 20 year old threads (where all the good references
    and articles were being discussed)in such a group is well-night
    impossible.

    Like Facebook, it is heavily dependent on your machines' RAM and
    is unfriendly to non-google, non-chrome browsers. This may be
    why Edge is having issues: it would serve MS right.

    RL

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 02:18:25
    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher. At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from people who really knew what they were doing.

    I learned a lot when I started doing electronic engineering as my main
    job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks
    got published as comments in the Review of Scientific Instruments.

    The English Journal of Scientific Instruments (now Measurement Science
    and Technology) was less pretentious, and much less prone to publishing
    bad electronics - the fact that I got roped in to referee articles for
    them once or twice is probably an indicator of the fact that English physicists are a more practical bunch than their American equivalents.

    --
    Bill Sloman, Sydney



    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 08:04:25
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging
    remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.





    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >people who really knew what they were doing.

    Obviously too late.


    I learned a lot when I started doing electronic engineering as my main
    job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks
    got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 08:15:52
    On Fri, 30 Jan 2026 04:36:44 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    On 1/29/2026 7:26 AM, Niocl?s P?l Caile?n de Ghloucester wrote:
    LinkedIn is legally obligated to provide copies of comments, but
    LinkedIn acts illegally. If you want to back up comments which you
    uploaded to LinkedIn, then now might be the time to back them up.

    Why not just scrape the site and periodically update that -- instead
    of trying to encapsulate it in a single document.

    LinkedIn forced me to spend tens of minutes to scroll through circa 3
    months of comments. I used Microsoft Edge to
    "Save as type: Webpage, complete", producing an 86-megabytes copy. I
    used Microsoft Egde to produce an unsatisfactory 249-page,
    238-megabytes PDF copy (Print --> Printer --> Save as PDF). Sic. 238
    megabytes versus 86 megabytes for only the same comments.

    Uploading this PDF version to Insomnia 24/7 took circa twenty minutes.

    Microsoft Edge took circa 12 minutes to produce this PDF file.

    None of hose metrics mean anything. It takes me an hour to get to the post >office (on foot!).

    I can't comment on LinkedIn as no one that I know uses it.
    My understanding (?) is that it is a networking site -- a
    way to "get jobs".

    Most of my colleagues have more than enough work without
    any sort of "advertising" or "job mining". Makes you wonder
    what the folks using it are lacking... (REAL contacts??)


    I signed up to LinkedIn so I could post a job opening for an intern.
    He only lasted 6 weeks; then I made him full-time. Another story.

    I think that LinkedIn is mostly spammers and unemployed coders and
    avoid all the connections, although I occasionally swap messages with
    Mike Engelhardt, which is cool. He has interesting opinions about RF
    design.

    LinkedIn, like most of the internet and phones, is mainly a way to
    waste time.



    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 03:51:16
    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your >>>> preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid". >>> Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging >>> remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is habits.

    Learning stuff too early can instill bad habits, and they are hard to
    unlearn.

    Languages aren't learned any faster if you learn them young, and some
    aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't
    install them at all.

    Formal instruction at university is formal. It's mostly accompanied by practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't
    be instilled into adolescents - some rare kids can learn it early, but
    they tend to be exceptionally clever and need exceptional power of concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from
    people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply
    into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main
    job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks
    got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.

    They tend to be functional, rather than elegant, and not always all that up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years.

    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four
    times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen.

    --
    Bill Sloman, Sydney




    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 09:56:54
    On 1/30/2026 7:24 AM, legg wrote:

    I can't comment on LinkedIn as no one that I know uses it.
    My understanding (?) is that it is a networking site -- a
    way to "get jobs".

    You may be thinking of InDeed.

    No, LinkedIn. AFAICT, it just lets folks advertise other people
    that they know/endorse. The practical effect of that is referrals
    (which is another way of saying "get jobs").

    Most of my colleagues have more than enough work without
    any sort of "advertising" or "job mining". Makes you wonder
    what the folks using it are lacking... (REAL contacts??)

    Networking is just keeping track of co-workers and professional
    acquaintances - but there's no real controls on spam.

    And, you need a third-party "site" to do that? Don't you
    *personally* interact with your colleagues -- even if only
    sporadically?

    If I'm contacted about a potential job, I think about the
    people that I know who might be appropriate (because anyone
    that I *refer* for a position is a reflection on me!).
    Who (if anyone) I contact is based on my knowledge of where
    their interests lie and what they might be doing, presently.

    I know those things because of communications with them
    *directly* -- not by "reading about them" on a site. They
    are more than "business relationships" but, rather, *personal*
    relationships (e.g., knowing when someone is in ill health,
    having a baby, planning a vacation, etc.)

    It also lets you share things in the strictest of confidence;
    things that you (or a business relationship of yours) may
    not want discussed or disclosed "publicly".

    It has groups, similar to Facebook, where an administrator can
    keep things relatively clean. The longer running of these usually
    has some commercial incentive for the admin.

    20yrs ago it was pretty useful. These days ~ 'Power Electronic
    Management' is a style of managment. Most groups are heavily
    burdened with 'user-posted' advertizing.

    Interacting directly with colleagues doesn't suffer from these
    sorts of problems. No one is going to "pitch" anything to me
    or expect me to pitch something to them. Because "contact" is
    an intrusion (of sorts) and should be worth that "burden".

    Tapping into 20 year old threads (where all the good references
    and articles were being discussed)in such a group is well-night
    impossible.

    Like Facebook, it is heavily dependent on your machines' RAM and
    is unfriendly to non-google, non-chrome browsers. This may be
    why Edge is having issues: it would serve MS right.

    Another way to waste resources (in this case, your time!).


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 09:46:56
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your >>>>> preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid". >>>> Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging >>>> remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >habits.

    Learning stuff too early can instill bad habits, and they are hard to >unlearn.

    Languages aren't learned any faster if you learn them young, and some >aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't >install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't
    be instilled into adolescents - some rare kids can learn it early, but
    they tend to be exceptionally clever and need exceptional power of >concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main
    job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks
    got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.

    They tend to be functional, rather than elegant, and not always all that >up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years.

    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four
    times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen.

    The GigaComm parts are about the fastest discrete logic around, except
    for some iffy Russian stuff. All crazy expensive, like hundreds of
    dollars per gate.

    Some parts that are labeled for other uses can do crazy fast logic.

    And the logic inside some FPGAs is super fast; an extra input to a
    LUT-based logic block has zero added delay. Getting into and off the
    chip is the bottleneck. As internal logic gets faster, i/o seems to be
    getting worse.

    We just cranked up the clock a proto circuit to run a bunch of logic
    in a T20, including a DDS synthesizer, at 250 MHz. The tools OK'd
    that, but I'm sure it would run a lot faster in real life.

    I volunteered to kluge in a 25 MHz XO, as the PLL input.

    https://www.dropbox.com/scl/fi/wavllyg19yy4tk9qhb24z/20260128_143051.jpg?rlkey=ywuvovu210hn8j2077qzcllvc&raw=1

    The board is beautiful so I did the hack on the back where it doesn't
    show.

    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From legg@3:633/10 to All on Friday, January 30, 2026 14:22:45
    On Fri, 30 Jan 2026 09:56:54 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    <snip>
    Networking is just keeping track of co-workers and professional
    acquaintances - but there's no real controls on spam.

    And, you need a third-party "site" to do that? Don't you
    *personally* interact with your colleagues -- even if only
    sporadically?

    It used to be a discussion of work-related issues and news
    between people you knew, or were introduced to on-site.
    Jobs or contracts seldom came up, as I recall. Participants
    were just too disparate in specialized fields.

    There was some potential conflict with confidentiality at
    times.

    Supplying references to articles and publications was the
    primary benefit, as well as keeping in touch.

    Mind you, a considerable number of old connections are
    more than just retired - living on as 'contacts' from
    beyond the grave. . . . . LinkIn don't care . . .
    . . . and just try to close your account . . . .


    If I'm contacted about a potential job, I think about the
    people that I know who might be appropriate (because anyone
    that I *refer* for a position is a reflection on me!).
    Who (if anyone) I contact is based on my knowledge of where
    their interests lie and what they might be doing, presently.

    I know those things because of communications with them
    *directly* -- not by "reading about them" on a site. They
    are more than "business relationships" but, rather, *personal*
    relationships (e.g., knowing when someone is in ill health,
    having a baby, planning a vacation, etc.)

    It also lets you share things in the strictest of confidence;
    things that you (or a business relationship of yours) may
    not want discussed or disclosed "publicly"

    A great many issues that are in the public domain may be
    considered as confidential, by employers or clients.
    It's the sort of thing only a few are willing even to discuss.
    So: there were obvious restrictions to even opening an account -
    employability and limitations on likely clients for those who
    did participate.

    This is true of most 'public' participation, in some fields and
    and some 'private' participation in all of them. Just the way
    things are.


    It has groups, similar to Facebook, where an administrator can
    keep things relatively clean. The longer running of these usually
    has some commercial incentive for the admin.

    20yrs ago it was pretty useful. These days ~ 'Power Electronic
    Management' is a style of managment. Most groups are heavily
    burdened with 'user-posted' advertizing.

    Interacting directly with colleagues doesn't suffer from these
    sorts of problems. No one is going to "pitch" anything to me
    or expect me to pitch something to them. Because "contact" is
    an intrusion (of sorts) and should be worth that "burden".

    Tapping into 20 year old threads (where all the good references
    and articles were being discussed)in such a group is well-night
    impossible.

    Like Facebook, it is heavily dependent on your machines' RAM and
    is unfriendly to non-google, non-chrome browsers. This may be
    why Edge is having issues: it would serve MS right.

    Another way to waste resources (in this case, your time!).

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From wmartin@3:633/10 to All on Friday, January 30, 2026 11:27:14
    On 1/29/26 09:04, john larkin wrote:
    On Thu, 29 Jan 2026 14:26:04 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    I myself wrote on
    Fri, 02 Jan 2026 02:40:07
    -
    |-----------------------------------------------------------------------------|
    |"I myself wrote: |
    ||---------------------------------------------------------------------------||
    ||"Happy New Year! ||
    || ||
    ||This post is about more misadventures of LinkedIn ineptness. I ||
    ||(incompletely) archived LinkedIn comments by me from October 2025 downto a ||
    ||time which LinkedIn professes to be 2 years (ago). This unsatisfactorily ||
    ||incomplete archiving took excessively long: i.e. 5 days! Namely December ||
    ||6th; 7th; 8th; 9th; and 10th, 2025. ||
    || ||
    ||This incomplete archive consists of circa 470 comments in circa 387 ||
    ||kilobytes. By contrast, it took me fewer than one day in November 2025 to ||
    ||download 77 megabytes (34,889 posts) from news:alt.video.dvd.authoring ||
    || ||
    ||Many LinkedIn problems of ||
    ||"! ||
    || ||
    ||This page is having a problem ||
    || ||
    ||Try coming back to it later. ||
    || ||
    || ||
    ||You could also: ||
    || ||
    ||* Open a new tab ||
    || ||
    ||* Refresh this page" ||
    ||happened during this December misadventure. ||
    || ||
    ||LinkedIn is so lame! ||
    || ||
    ||On New Year's Day 2026, LinkedIn repeatedly refused to show me comments by ||
    ||me from more than 4 weeks previously." ||
    ||---------------------------------------------------------------------------||
    | |
    |LinkedIn made me lose circa 566 megabytes and many tens of minutes to |
    |download circa the last 4 weeks of LinkedIn comments by myself |
    |(excluding comments in this timeframe which LinkedIn stopped showing |
    |to me), and almost 2 hours to upload these downloaded backups. These |
    |four weeks of comments are not many comments but LinkedIn forces an |
    |author to lose excessive amounts of megabytes and time to save such |
    |personal data, or to lose such personal data. LinkedIn is |
    |unsatisfactory. |
    | |
    |[. . .] |
    | |
    |I also noticed on 01/01/2026 that LinkedIn restricted Microsoft Edge's |
    |feature of Print --> Printer --> Save as PDF to print to a single |
    |piece of paper (i.e. a tiny excerpt of weeks of comments) but LinkedIn |
    |used to let Microsoft Edge make big PDF files even as recently as |
    |Tuesday 30th December 2025. E.g. |
    |[. . .]" |
    |-----------------------------------------------------------------------------|

    Since 23/01/2026 I notice 2 new LinkedIn bugs which are not the same
    as the LinkedIn bugs which I detect over many years.

    So I thought such a bug might be temporary and might prevent LinkedIn
    from refusing to scroll through more than a month of comments, so
    this morning I managed to scroll down through circa 3 months of
    comments.

    LinkedIn is legally obligated to provide copies of comments, but
    LinkedIn acts illegally. If you want to back up comments which you
    uploaded to LinkedIn, then now might be the time to back them up.

    LinkedIn forced me to spend tens of minutes to scroll through circa 3
    months of comments. I used Microsoft Edge to
    "Save as type: Webpage, complete", producing an 86-megabytes copy. I
    used Microsoft Egde to produce an unsatisfactory 249-page,
    238-megabytes PDF copy (Print --> Printer --> Save as PDF). Sic. 238
    megabytes versus 86 megabytes for only the same comments.

    Uploading this PDF version to Insomnia 24/7 took circa twenty minutes.

    Microsoft Edge took circa 12 minutes to produce this PDF file.

    Much worse problems related to Microsoft are alleged by e.g.
    HTTPS://wiki.ICEList.Is/index.php/LinkedIn
    and
    HTTPS://wiki.ICEList.Is/index.php/Microsoft

    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    LinkedIn is 99% trash, so it's a great way to waste time and not
    design electronics.

    I have used it to find talent, which works fairly well. One cheap ad
    can spin up hundreds of applicants and the presentation makes them
    fast to evaluate.


    Not so sure about that...I seem to be getting far more hits/interest
    since I retired than I ever did when I wanted a job..!




    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 11:52:38
    On Fri, 30 Jan 2026 15:14:11 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 30/01/2026 12:01 pm, john larkin wrote:
    On Fri, 30 Jan 2026 00:48:56 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin wrote:
    |-------------------------|
    |"What do you want to do?"|
    |-------------------------|

    Thanks for asking.

    I am a space engineer who wants to read reliability in scientific
    publications but instead real publications are overrun by lies by
    subventions fraudsters.

    Absolutely!

    That depends on the journal, and the referees they can find to
    peer-review the papers that get submitted for publication.

    My wife edited a couple of psycholinguistic journals for a while, and >finding good referees took a lot of work (and she was good at it).

    Review Scientific Instruments couldn't find good referees for papers
    with electronic content for many years, and I've published rude comments >about it there from time to time.

    I do want ethical workplaces and employees' welfare to exist.

    That usually means becoming active in a trade union, which employers
    don't like.

    I want to convince persons that coding should be done in a strongly
    typed language.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    So you are a coder?

    When I program (which I avoid) I do it in PowerBasic. It lets you do
    most anything.

    But not elegantly. It's one small step up from assembler, which lets you
    do absolutely everything.

    Basic was Fortran dumbed down for small processors.

    At one job the computer manager was terrified of hackers, so I couldn't
    run any kind of compiled program, and had to do my number crunching in >Excel. Our sub-contractor didn't have any trouble translating the
    procedures into executable code, but it did waste a lot of my time.

    --
    Bill Sloman, Sydney

    One observation is that when you use Excel, your IQ drops in half.

    It's OK if you are an accountant, I guess.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 11:55:00
    On Fri, 30 Jan 2026 15:06:16 +0100, Gerhard Hoffmann <dk4xp@arcor.de>
    wrote:

    Am 30.01.26 um 14:06 schrieb Bill Sloman:
    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source.

    I built one, too. First thing that worked for me, apart of
    lamps and batteries.

    We had Europawelle Saar on 1422 KHz maybe 10 miles away, pumping
    1.6 Megawatts carrier into the air. Impossible to miss.


    What's your
    preferred description of the classic crystal set?

    That was my guide:
    < https://www.ukwfm.de/antiquariat/rbfj.html >

    Gerhard

    I think that you could a bunch of light from an antenna and a good
    LED, in a city with a lot of transmitters. The design would be
    interesting.




    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Jeroen Belleman@3:633/10 to All on Friday, January 30, 2026 22:49:12
    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote: |------------------------------------------------------------------------| |"Languages aren't learned any faster if you learn them young" | |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 13:53:04
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts.

    It didn't include any parts with gain, or any power source. What's your >>>>> preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid". >>>> Many of us spent our childhood teaching ourselves electronics - so we
    may remind you of this difference next time you start making disparaging >>>> remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >habits.

    Learning stuff too early can instill bad habits, and they are hard to >unlearn.

    Languages aren't learned any faster if you learn them young, and some >aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't >install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't
    be instilled into adolescents - some rare kids can learn it early, but
    they tend to be exceptionally clever and need exceptional power of >concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main
    job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks
    got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.

    They tend to be functional, rather than elegant, and not always all that >up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years.

    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four
    times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen.

    A true ripple counter is as fast as its first flop.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 15:53:38
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl?s P?l Caile?n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------| >> |"Languages aren't learned any faster if you learn them young" | >> |------------------------------------------------------------------------| >>
    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 10:05:31
    If I'm contacted about a potential job, I think about the
    people that I know who might be appropriate (because anyone
    that I *refer* for a position is a reflection on me!).
    Who (if anyone) I contact is based on my knowledge of where
    their interests lie and what they might be doing, presently.

    Similarly, if I am contacted about a particular employer,
    client or potential employee, I can give a candid appraisal
    without fear of reprisals or running afoul of legalities.

    I had a guy pitching himself as "qualified" that I knew
    to be a complete idiot. Giving my colleague that
    assessment (without "couched terms") made it very clear
    what *I* thought he should do about the guy!

    I've similarly had colleagues inquire about past clients,
    how had they might have been to work with, how promptly
    they pay invoices, how capable they are of understanding
    what THEY are asking for, etc.

    As most of my colleagues are NOT looking for a teat to suck
    on for years (i.e., a job that is continually in flux and,
    thus, never ending), knowing those things ahead of time can
    avoid uncomfortable (and frustrating) situations down the road.
    (you can't really ASK the client/employer those things and
    get a straight answer!)

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 19:09:20
    On 1/30/2026 12:22 PM, legg wrote:
    On Fri, 30 Jan 2026 09:56:54 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    <snip>
    Networking is just keeping track of co-workers and professional
    acquaintances - but there's no real controls on spam.

    And, you need a third-party "site" to do that? Don't you
    *personally* interact with your colleagues -- even if only
    sporadically?

    It used to be a discussion of work-related issues and news
    between people you knew, or were introduced to on-site.
    Jobs or contracts seldom came up, as I recall. Participants
    were just too disparate in specialized fields.

    My understanding was that it wanted to map your connections
    to others (that they likely expected to also "participate")

    I don't see the value of that -- except to know that someone *I*
    know happens to know someone that knows *you*. "You" likely
    would never come up in a conversation unless I was asking
    that "someone" if he could RECOMMEND (more than just KNOW)
    someone with a particular skillset.

    There was some potential conflict with confidentiality at
    times.

    Supplying references to articles and publications was the
    primary benefit, as well as keeping in touch.

    Again, why can't this be done without them as a third-party?
    I regularly exchange information with colleagues on a variety
    of subjects (many non-technical).

    What you ask -- and what you say/tell -- leaks information
    that you might not want (or can't allow to be) shared.
    I have always been extremely careful to phrase "public"
    questions and anecdotes in ways that hides information
    while revealing only what is necessary. Because, of course,
    I never know if a client (or LAWYER for a client) is
    reading my comments...

    [And, I don't discuss REAL projects other than 9-to-5 work I
    had done before NDAs were a staple]

    Mind you, a considerable number of old connections are
    more than just retired - living on as 'contacts' from
    beyond the grave. . . . . LinkIn don't care . . .
    . . . and just try to close your account . . . .

    What cost failing to do so? Stop logging in. Discard
    any email addresses associated with it. Anything you've
    posted is stuck in the aether but so is USENET, etc.

    If I'm contacted about a potential job, I think about the
    people that I know who might be appropriate (because anyone
    that I *refer* for a position is a reflection on me!).
    Who (if anyone) I contact is based on my knowledge of where
    their interests lie and what they might be doing, presently.

    I know those things because of communications with them
    *directly* -- not by "reading about them" on a site. They
    are more than "business relationships" but, rather, *personal*
    relationships (e.g., knowing when someone is in ill health,
    having a baby, planning a vacation, etc.)

    It also lets you share things in the strictest of confidence;
    things that you (or a business relationship of yours) may
    not want discussed or disclosed "publicly"

    A great many issues that are in the public domain may be
    considered as confidential, by employers or clients.

    A technology may be "well known". But, knowing that a product
    uses it can be important. Reverse engineering other folks'
    products gives insights into how THEY approached the problem
    and may shed light on why it (mis)behaves as it does. These
    things having value if you are undertaking a similar adventure.

    Atari (?) had a video (arcade) game in the 80's that was admirable
    for drawing great curves (vector graphic display monitor). To
    the point that it used them EVERYWHERE (imagine a '1' in a score
    NOT appearing as a straight line segment). Looking under the hood
    you realized that it could ONLY draw curves -- hence the reason
    all of the digits and letters had funky shapes!

    It's the sort of thing only a few are willing even to discuss.
    So: there were obvious restrictions to even opening an account - employability and limitations on likely clients for those who
    did participate.

    This is true of most 'public' participation, in some fields and
    and some 'private' participation in all of them. Just the way
    things are.

    So, beyond the folks you *know*, the value of such disclosure is
    sharing with other "unknowns".


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Friday, January 30, 2026 18:54:50
    On Fri, 30 Jan 2026 11:27:14 -0800, wmartin <wwm@wwmartin.net> wrote:

    On 1/29/26 09:04, john larkin wrote:
    On Thu, 29 Jan 2026 14:26:04 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    I myself wrote on
    Fri, 02 Jan 2026 02:40:07
    -
    |-----------------------------------------------------------------------------|
    |"I myself wrote: |
    ||---------------------------------------------------------------------------||
    ||"Happy New Year! ||
    || ||
    ||This post is about more misadventures of LinkedIn ineptness. I ||
    ||(incompletely) archived LinkedIn comments by me from October 2025 downto a ||
    ||time which LinkedIn professes to be 2 years (ago). This unsatisfactorily ||
    ||incomplete archiving took excessively long: i.e. 5 days! Namely December ||
    ||6th; 7th; 8th; 9th; and 10th, 2025. ||
    || ||
    ||This incomplete archive consists of circa 470 comments in circa 387 ||
    ||kilobytes. By contrast, it took me fewer than one day in November 2025 to ||
    ||download 77 megabytes (34,889 posts) from news:alt.video.dvd.authoring ||
    || ||
    ||Many LinkedIn problems of ||
    ||"! ||
    || ||
    ||This page is having a problem ||
    || ||
    ||Try coming back to it later. ||
    || ||
    || ||
    ||You could also: ||
    || ||
    ||* Open a new tab ||
    || ||
    ||* Refresh this page" ||
    ||happened during this December misadventure. ||
    || ||
    ||LinkedIn is so lame! ||
    || ||
    ||On New Year's Day 2026, LinkedIn repeatedly refused to show me comments by ||
    ||me from more than 4 weeks previously." ||
    ||---------------------------------------------------------------------------||
    | |
    |LinkedIn made me lose circa 566 megabytes and many tens of minutes to |
    |download circa the last 4 weeks of LinkedIn comments by myself |
    |(excluding comments in this timeframe which LinkedIn stopped showing |
    |to me), and almost 2 hours to upload these downloaded backups. These |
    |four weeks of comments are not many comments but LinkedIn forces an |
    |author to lose excessive amounts of megabytes and time to save such |
    |personal data, or to lose such personal data. LinkedIn is |
    |unsatisfactory. |
    | |
    |[. . .] |
    | |
    |I also noticed on 01/01/2026 that LinkedIn restricted Microsoft Edge's |
    |feature of Print --> Printer --> Save as PDF to print to a single |
    |piece of paper (i.e. a tiny excerpt of weeks of comments) but LinkedIn |
    |used to let Microsoft Edge make big PDF files even as recently as |
    |Tuesday 30th December 2025. E.g. |
    |[. . .]" |
    |-----------------------------------------------------------------------------|

    Since 23/01/2026 I notice 2 new LinkedIn bugs which are not the same
    as the LinkedIn bugs which I detect over many years.

    So I thought such a bug might be temporary and might prevent LinkedIn >>>from refusing to scroll through more than a month of comments, so
    this morning I managed to scroll down through circa 3 months of
    comments.

    LinkedIn is legally obligated to provide copies of comments, but
    LinkedIn acts illegally. If you want to back up comments which you
    uploaded to LinkedIn, then now might be the time to back them up.

    LinkedIn forced me to spend tens of minutes to scroll through circa 3
    months of comments. I used Microsoft Edge to
    "Save as type: Webpage, complete", producing an 86-megabytes copy. I
    used Microsoft Egde to produce an unsatisfactory 249-page,
    238-megabytes PDF copy (Print --> Printer --> Save as PDF). Sic. 238
    megabytes versus 86 megabytes for only the same comments.

    Uploading this PDF version to Insomnia 24/7 took circa twenty minutes.

    Microsoft Edge took circa 12 minutes to produce this PDF file.

    Much worse problems related to Microsoft are alleged by e.g.
    HTTPS://wiki.ICEList.Is/index.php/LinkedIn
    and
    HTTPS://wiki.ICEList.Is/index.php/Microsoft

    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    LinkedIn is 99% trash, so it's a great way to waste time and not
    design electronics.

    I have used it to find talent, which works fairly well. One cheap ad
    can spin up hundreds of applicants and the presentation makes them
    fast to evaluate.


    Not so sure about that...I seem to be getting far more hits/interest
    since I retired than I ever did when I wanted a job..!


    If you actually understand electronics, you are in demand.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From legg@3:633/10 to All on Friday, January 30, 2026 22:16:57
    On Fri, 30 Jan 2026 19:09:20 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    <snip>

    It's the sort of thing only a few are willing even to discuss.
    So: there were obvious restrictions to even opening an account -
    employability and limitations on likely clients for those who
    did participate.

    This is true of most 'public' participation, in some fields and
    and some 'private' participation in all of them. Just the way
    things are.

    So, beyond the folks you *know*, the value of such disclosure is
    sharing with other "unknowns".

    Discussing the value of group membership or participation in LinkIn
    20+ years ago is irrelevant today.

    Usenet groups has also changed over the years.

    Discussing the shortcomings of either the FaceBook or LinkedIn
    organization, coded functions or performance on those sites is a
    quick way of being 'dismembered' from a specific group, without
    notice or justification, by robotic admins.

    RL

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 15:23:12
    On 31/01/2026 2:56 pm, Niocl s P˘l Caile n de Ghloucester wrote:
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)
    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote: |--------------------------------------------------------------------|
    |"On 30/01/2026 12:01 pm, john larkin wrote: |
    On Fri, 30 Jan 2026 00:48:56 -0000 (UTC), Niocl s P˘l Caile n de | Ghloucester <thanks-to@Taf.com> wrote: |
    |
    In sci.electronics.design John Larkin wrote: |
    |-------------------------| |
    |"What do you want to do?"| |
    |-------------------------| |
    |
    Thanks for asking. |
    |
    I am a space engineer who wants to read reliability in scientific|
    publications but instead real publications are overrun by lies by|
    subventions fraudsters. |
    | Absolutely! |
    | |
    |That depends on the journal, and the referees they can find to | |peer-review the papers that get submitted for publication." | |--------------------------------------------------------------------|

    Do not forget the editors and the IEEE!

    The editors have to find the referees. The IEEE does publish a lot of peer-reviewed scientific journal - some of them quite good - but the
    quality of a publication depends on the quality of the papers submitted
    to it for publication. A good editor can fish for papers from promising potential contributors, but if the community of researcher's being
    served isn't up to much, the journal serving them won't be either.

    My wife could be quite eloquent on the topic.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 15:45:37
    On 31/01/2026 7:00 am, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote: |------------------------------------------------------------------------| |"Languages aren't learned any faster if you learn them young" | |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an
    old person.

    Only because a child doesn't have anything else to. The downside of
    learning your first language as a child is that you have to work out
    what language is.

    Noam Chomsky thinks that evolution has provided every human with a
    built-in language learning mechanism, but people with a better idea of
    of how evolution works are aware that it would have to have been built
    on some pre-existing processing mechanisms, and nobody has any useful
    ideas about what that might have been. Music processing has had some attention, but hasn't offered any useful insights that I've heard of.

    People differ a lot in their capacity to learn second languages.
    Dutch is pretty much identical to German, and if you are fluent in one
    most people can get to be fluent in the other in six months. English
    isn't wildly different from either, but the benchmark there is eighteen
    months (as I did at 50 years of age - I did have minimal German then).
    Basque is about a different from any other European language as you can
    get, but apparently most people can learn even that just as fast.

    Bill Sloman <bill.sloman@ieee.org> wrote: |------------------------------------------------------------------------| |"The same paper described a ripple carry counter | |where the carry propagation wasn't fast enough to match the maximum | |count rate claimed. No mention at all of a synchronous counter. |
    | | |It was a particularly horrible example, quite the worst I've ever seen."| |------------------------------------------------------------------------|

    What paper is that paper? Why is it published?

    The comment is

    Sloman A.W. ?Comment on ?Modular digital box-car for applications in
    pulsed laser spectroscopy? Review of Scientific Instruments, 67 3763-4
    (1996)

    If you go to the comment you will get a reference to the paper I was commenting on. I was once told that my comment was more interesting than
    paper I was commenting, which wasn't much of a compliment.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 16:02:20
    On 31/01/2026 9:52 am, Niocl s P˘l Caile n de Ghloucester wrote:
    Jeroen Belleman wrote: |----------------------------------------------------------------------------|
    |"On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote: |
    Bill Sloman <bill.sloman@ieee.org> wrote: |
    |------------------------------------------------------------------------||
    |"Languages aren't learned any faster if you learn them young" ||
    |------------------------------------------------------------------------||
    " |
    |----------------------------------------------------------------------------|

    N.B. Bill Sloman misused "learned" instead of "learnt".

    It's not a misuse, merely a regional variant.

    N.B. he
    misused "it's" instead of "its" (in
    "Russia has spent the last four years inching it's way
    into the Ukraine from the borders with Russia,and it has made some progress, but it has been very slow and very expensive"
    in
    Message-ID: <10ldbf7$jvt3$1@dont-email.me>
    ).


    I didn't actually misuse "it's" - I just made a typo. I actually re-read
    the text I post here to catch that sort of typo, but I read too fast to
    be a particularly good proof-reader. I edit the local quarterly IEEE new-letter, but there a Greek national on the local IEEE committee who
    does a much better job as a proof-reader than I can manage

    |----------------------------------------------------------------------------|
    |"> It is much easier for a child to learn a language than it is for an |
    old person. |
    | |
    |An often repeated myth, entirely untrue." |
    |----------------------------------------------------------------------------|

    Sorry.

    This is not an entirely untrue myth. I simultaneously used to study
    many more languages as a child than as an adult.

    Many Dutch kids learn French, German and English from an early age.
    Lots of Belgians are raised as French/Dutch bilinguals.
    |----------------------------------------------------------------------------|
    |"Adults can learn a new language in much less time than a |
    |child, provided they are motivated and immersed. Those are |
    |the keys, motivation and immersion." |
    |----------------------------------------------------------------------------|

    Motivations and immersion are not sufficient. I used to be an immersed
    adult with much more meaningful motivations to learn languages as an
    adult than I used to have as a child. Children do not want to learn
    languages but they do learn them.

    They don't want to learn any language as such, but they do want to
    communicate with their playmates. One of my wife's (American) colleagues
    spent six months in Britainy, and and his kids learned Breton.


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 16:05:31
    On 31/01/2026 6:52 am, john larkin wrote:
    On Fri, 30 Jan 2026 15:14:11 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 30/01/2026 12:01 pm, john larkin wrote:
    On Fri, 30 Jan 2026 00:48:56 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design John Larkin wrote:
    |-------------------------|
    |"What do you want to do?"|
    |-------------------------|

    Thanks for asking.

    I am a space engineer who wants to read reliability in scientific
    publications but instead real publications are overrun by lies by
    subventions fraudsters.

    Absolutely!

    That depends on the journal, and the referees they can find to
    peer-review the papers that get submitted for publication.

    My wife edited a couple of psycholinguistic journals for a while, and
    finding good referees took a lot of work (and she was good at it).

    Review Scientific Instruments couldn't find good referees for papers
    with electronic content for many years, and I've published rude comments
    about it there from time to time.

    I do want ethical workplaces and employees' welfare to exist.

    That usually means becoming active in a trade union, which employers
    don't like.

    I want to convince persons that coding should be done in a strongly
    typed language.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    So you are a coder?

    When I program (which I avoid) I do it in PowerBasic. It lets you do
    most anything.

    But not elegantly. It's one small step up from assembler, which lets you
    do absolutely everything.

    Basic was Fortran dumbed down for small processors.

    At one job the computer manager was terrified of hackers, so I couldn't
    run any kind of compiled program, and had to do my number crunching in
    Excel. Our sub-contractor didn't have any trouble translating the
    procedures into executable code, but it did waste a lot of my time.

    One observation is that when you use Excel, your IQ drops in half.

    Since the "Intelligence Quotient" is a remarkably ill-defined measure,
    nobody sensible would bother to quibble

    It's OK if you are an accountant, I guess.

    Accountants have to explain what they are doing to other accountants,
    and Excel won't let you do anything that is hard to explain. I could
    have done the job much faster in Fortran - in which I got fluent around
    1965 - or any other higher level language if I'd ever gone to the
    trouble of learning to program properly in any of them.

    --
    Bill Sloman, Sydney

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 16:14:40
    On 31/01/2026 10:53 am, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------| >>> |"Languages aren't learned any faster if you learn them young" | >>> |------------------------------------------------------------------------| >>>
    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501

    I know Steven Pinker - my wife worked with him. He is good at a sweeping generalisations.

    There are adults who can acquire a new accent at a native level. A lot
    of them become phoneticians.

    My wife learned German as an adult and acquired a pretty much perfect
    Bavarian accent in her early twenties. When she learned fluent Dutch at
    around age 50 it wrecked her German accent and Germans started picking
    her as a Dutch speaker who had pretty much perfect German, which didn't
    make her happy. She'd studied German and psychology as an undergraduete,
    but did her Ph.D. in psycholinguisitics.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Saturday, January 31, 2026 16:25:29
    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>
    It didn't include any parts with gain, or any power source. What's your >>>>>> preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid". >>>>> Many of us spent our childhood teaching ourselves electronics - so we >>>>> may remind you of this difference next time you start making disparaging >>>>> remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is
    habits.

    Learning stuff too early can instill bad habits, and they are hard to
    unlearn.

    Languages aren't learned any faster if you learn them young, and some
    aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't
    install them at all.

    Formal instruction at university is formal. It's mostly accompanied by
    practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't
    be instilled into adolescents - some rare kids can learn it early, but
    they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply
    into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>> job, and had some really skilled teachers and examplars, as a well as
    lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks >>>> got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.

    They tend to be functional, rather than elegant, and not always all that
    up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years.

    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four
    times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen.

    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't
    useful until the increment has rippled through every stage.

    I once set up a system that prevented the system from latching the
    outputs until a 4usec retriggerable monostable triggered by an incoming
    count had timed out. It was useful in the application, but I didn't like it.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 22:27:57
    On 1/30/2026 8:16 PM, legg wrote:
    On Fri, 30 Jan 2026 19:09:20 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    <snip>

    It's the sort of thing only a few are willing even to discuss.
    So: there were obvious restrictions to even opening an account -
    employability and limitations on likely clients for those who
    did participate.

    This is true of most 'public' participation, in some fields and
    and some 'private' participation in all of them. Just the way
    things are.

    So, beyond the folks you *know*, the value of such disclosure is
    sharing with other "unknowns".

    Discussing the value of group membership or participation in LinkIn
    20+ years ago is irrelevant today.

    The same issues apply to any such "exchange".

    Usenet groups has also changed over the years.

    Yes. In the 90's, there was much technical discussion on USENET.
    It has long since taken on the role of a "watering hole" (pub).

    Discussing the shortcomings of either the FaceBook or LinkedIn
    organization, coded functions or performance on those sites is a
    quick way of being 'dismembered' from a specific group, without
    notice or justification, by robotic admins.

    One of the downsides of "moderation". Perhaps a reason USENET survives
    despite the dearth of content?

    This circles back to my comment of maintaining your own, *personal* set
    of contacts without reliance on a "third party" institution. The limiting factor, there, is how long people maintain an interest in the technology
    (many retired friends are still actively engaged in discussion, though no longer "practitioners". Others have not remained "current" and fade away realizing they no longer understand the issues to be able to contribute.
    And, still others are pushing up daisies. <frown>

    [One unexpected consequence of electronic relationships (vs. "in person")
    is these "news" events seem to come out of the blue; you never really
    realize how old, sick, etc. someone you're conversing with -- until the line goes dead (or a spouse sends a message to that effect).]


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 22:46:10
    On 1/30/2026 8:40 PM, Niocl s P˘l Caile n de Ghloucester wrote:
    In case this post is too long: I do not recommend any of you to bother
    to create an account on LinkedIn. The USENET is much better, but I
    interact on LinkedIn with important non-engineers who insist on using LinkedIn. One of the most important thereof even almost does not use
    emails!

    Don Y wrote on Fri, 30 Jan 2026 12:36:44 - |--------------------------------------------------------------------|
    |"On 1/29/2026 7:26 AM, Niocl s P˘l Caile n de Ghloucester wrote: |
    LinkedIn is legally obligated to provide copies of comments, but | LinkedIn acts illegally. If you want to back up comments which you| uploaded to LinkedIn, then now might be the time to back them up. |
    | |
    |Why not just scrape the site" | |--------------------------------------------------------------------|

    How?

    "User Agreement
    Effective on November 3, 2025
    [. . .]
    8.2. Don?ts
    You agree that you will not:
    [. . .]
    Develop, support or use software, devices, scripts, robots or any
    other means or processes (such as crawlers, browser plugins and
    add-ons or any other technology) to scrape or copy the Services"
    says
    HTTPS://WWW.LinkedIn.com/legal/user-agreement

    Then, what you have already done violates their AUP.

    |--------------------------------------------------|
    |" -- instead |
    |of trying to encapsulate it in a single document."| |--------------------------------------------------|

    I saved hundreds of comments from years into a single document because LinkedIn does not even pretnd to offer a less laborious way of backing
    them up. I do not want this lame method. LinkedIn forces me.

    Your USE of linkedin coerces you. That is your choice.

    Don Y wrote on Fri, 30 Jan 2026 12:36:44 - |---------------------------------------------------------------------------|
    |"> Microsoft Edge took circa 12 minutes to produce this PDF file. |
    | | |None of hose metrics mean anything. It takes me an hour to get to the post| |office (on foot!)." | |---------------------------------------------------------------------------|

    Don Y wrote on Fri, 30 Jan 2026 17:56:54 - |------------------------------------------------------------|
    |"Another way to waste resources (in this case, your time!)."| |------------------------------------------------------------|

    Sorry, Don Y contradicts himself at 12:36:44 and 17:56:54. Time is
    measured as a value more than no second. These metrics are meaningful.

    Do you imagine spending an hour walking to the post office to
    be of no value?

    Assume there is a need/desire to go there. So, the method of transit
    is where value can be lost or gained.

    I can drive and do the trip in 20 minutes -- assuming I am not
    impeded by any accidents or "road work" along the way.

    I can walk and do it in 60 minutes. The first 20 of those would have
    been required had I driven. So, I've "wasted" 40 minutes for the
    "same result".

    Yet, in the walking case, I've exercised for 60 minutes at a "cost"
    of only *40* minutes. The "wasteful" option is, in fact, the more
    efficient (given the need for daily exercise). Walking around
    the neighborhood or on a treadmill for 60 minutes will result in
    an expenditure of 80 minutes (20 + 60) to accomplish the same two
    tasks...

    It took me many tens of minutes to use a webbrowser to download circa
    352 comments from LinkedIn (after it took me 5 DAYS to download almost
    the same quantity (circa 470 comments) as I complain in
    Message-ID: <a466fba3-4f96-5968-faef-db94f1e721a5@insomnia247.nl>
    ).

    Instead, it took me circa 18 MINUTES to use a USENET client to
    download 289 articles from alt.comp.periphs.cdr.mac

    I.e. LinkedIn is slow and the USENET is fast.

    And, the content you are scraping is different in each case.
    How does 1 minute of USENET compare (content wise) to 1 minute
    of LinkedIn?

    Apples/Oranges.


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Friday, January 30, 2026 23:26:23
    On 1/30/2026 12:27 PM, wmartin wrote:
    Not so sure about that...I seem to be getting far more hits/interest since I retired than I ever did when I wanted a job..!

    That is a consequence of age/experience/workmanship.

    Without dragging out the old saws about "youngsters", most employers/clients want to KNOW they are going to get a job done, not just "started". I've
    been asked to cleanup/finish far too many jobs, over the years. There
    always seems to be some old client or friend-of-a-client trying to coax
    you into "a little job" -- despite past experience teaching you that
    "little jobs" are a year or more on the calendar! <frown>

    I see my colleagues falling into three camps:
    - reliant on work as an income source (usually folks who still feel some
    financial obligation to their offspring OR who have developed expensive
    hobbies, late in life and need the occasional "job" to finance those)
    - unconstrained financially (able to pursue their own goals without the
    need to cow-tow to a client/employer to remain "highly immersed" without
    being subjected to IMPOSED time/money pressures or having someone ELSE
    decide what should tickle their imagination)
    - fully retired (some having a minor interest in keeping track of technology
    but not as an immersive experience; reclaiming THEIR time as their own)

    Most often, this being a progression that comes with time (age?) and level
    of "satisfaction" with past accomplishments.

    I find the third stage a bit scary to consider, wondering how all that
    "other" time will be consumed. But, see many folks transition to it
    without too much complaint!

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Liz Tuddenham@3:633/10 to All on Saturday, January 31, 2026 09:00:40
    Jeroen Belleman <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P?"l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote: |------------------------------------------------------------------------| |"Languages aren't learned any faster if you learn them young" | |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Which those of us who were initially self-taught obviously had.


    --
    ~ Liz Tuddenham ~
    (Remove the ".invalid"s and add ".co.uk" to reply)
    www.poppyrecords.co.uk

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Liz Tuddenham@3:633/10 to All on Saturday, January 31, 2026 09:22:57
    Don Y <blockedofcourse@foo.invalid> wrote:

    On 1/30/2026 12:27 PM, wmartin wrote:
    Not so sure about that...I seem to be getting far more hits/interest since I
    retired than I ever did when I wanted a job..!

    That is a consequence of age/experience/workmanship.

    Without dragging out the old saws about "youngsters", most employers/clients want to KNOW they are going to get a job done, not just "started". I've
    been asked to cleanup/finish far too many jobs, over the years. There
    always seems to be some old client or friend-of-a-client trying to coax
    you into "a little job" -- despite past experience teaching you that
    "little jobs" are a year or more on the calendar! <frown>

    I see my colleagues falling into three camps:
    - reliant on work as an income source (usually folks who still feel some
    financial obligation to their offspring OR who have developed expensive
    hobbies, late in life and need the occasional "job" to finance those)
    - unconstrained financially (able to pursue their own goals without the
    need to cow-tow to a client/employer to remain "highly immersed" without
    being subjected to IMPOSED time/money pressures or having someone ELSE
    decide what should tickle their imagination)
    - fully retired (some having a minor interest in keeping track of technology
    but not as an immersive experience; reclaiming THEIR time as their own)

    Most often, this being a progression that comes with time (age?) and level
    of "satisfaction" with past accomplishments.

    I find the third stage a bit scary to consider, wondering how all that "other" time will be consumed. But, see many folks transition to it
    without too much complaint!

    If you have a supportive circle of friends, they will realise you are in
    danger of becoming bored and will find lots of little jobs to keep you
    busy. Never retire, you won't have a moment to yourself.


    --
    ~ Liz Tuddenham ~
    (Remove the ".invalid"s and add ".co.uk" to reply)
    www.poppyrecords.co.uk

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Saturday, January 31, 2026 02:50:37
    On 1/31/2026 2:22 AM, Liz Tuddenham wrote:
    - fully retired (some having a minor interest in keeping track of technology >> but not as an immersive experience; reclaiming THEIR time as their own)

    I find the third stage a bit scary to consider, wondering how all that
    "other" time will be consumed. But, see many folks transition to it
    without too much complaint!

    If you have a supportive circle of friends, they will realise you are in danger of becoming bored and will find lots of little jobs to keep you
    busy. Never retire, you won't have a moment to yourself.

    Oh, there's no risk of boredom! Rather, the question is WHAT will capture my interests to "consume" all of that time?

    A friend restores old aircraft (military & commercial). Another trains
    birds of prey. Another tinkers with classic cars. Another goes to motorcycle rallies (e.g., doing the 1300 miles to Sturgis on his bike, annually).

    Had you asked any of them what "retirement" would do with their "free
    time", I doubt any would have predicted their current activities. I'm doing, now, what I've "always wanted to do". So, suspect it would be foolish of me
    to try to predict where my interests will end up!

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Jeroen Belleman@3:633/10 to All on Saturday, January 31, 2026 11:21:44
    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------| >>> |"Languages aren't learned any faster if you learn them young" | >>> |------------------------------------------------------------------------| >>>
    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 01:31:50
    On 1/02/2026 12:33 am, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote: |-------------------------------------------------------------------|
    |"> N.B. Bill Sloman misused "learned" instead of "learnt". |
    | |
    |It's not a misuse, merely a regional variant." | |-------------------------------------------------------------------|

    Dear Doctor Sloman,

    A use of "learned" instead of "learnt" is a regional misuse.

    A language is defined by what people say. I was brought up speaking
    English in Australia, and worked in England for 22 years, and in the Netherlands for 19 years. My wife was a psycholinguist, and I do know
    about regional variation. Anybody who labels regional variants as
    regional misuse is simply ignorant.

    |--------------------------------------------------------|
    |"Many Dutch kids learn French[. . .] from an early age."| |--------------------------------------------------------|

    I used to be employed in the Netherlands by an employer whose
    languages are French and English. The Anglophones who used to be
    employed by this then employer then vastly outnumber the Francophones
    who used to be employed by this employer then.

    And I was employed in the Netherlands - in Venlo - by Haffmans BV, where
    I talked Dutch unless I needed technical vocabulary, when I tended to
    switch to English. German was used from time to time, and I could mostly follow it

    A then Anglophone neigbour used to persecute a then workmate who
    natively speaks French and who at that time used to work in French and English, by repeatedly saying to him in English (not French) that he
    must speak Dutch.

    My biggest problem with learning Dutch was people who wanted to practice
    their English on me.

    A friend of Belgian nationality told me that persons of Dutch
    nationality say things to her like "Wow! You can speak French!"

    I detected no-one in the Netherlands using French when I used to reside there, except for coworkers.

    I got taught French in school in Tasmania - not all that well. I was
    good enough to let me read the Nouveau Traite de Chemie Minerale, which
    I needed to be able to do as a chemist. My German was a bit better, but definitely not fluent.

    All then employees then in this section of this then employer are Anglophones. A majority (55%) are Francophones, an unusually high
    proportion. This then chief is natively a Francophone. English is this project's language.

    A Dutch then company (before it went bust) on this project tried to
    apply for money to a French centre for an unrelated project. This
    Dutch ex-company's ex-chiefs are of Dutch nationality. They wanted to
    know if a tender must show a proposed price including tax or excluding
    tax. So they telephoned this French centre to ask. They did try
    asking in broken French, but they rapidly reverted to English while
    they frantically reached for their French dictionary to find a French
    word for tax. Given this lack of preparation and given this
    anti-engineering belief, this ex-company deservedly went bust.

    When I was working in England, several of the companies I worked for had dealings with the their French equivalents, and I spent about six months spending my working week in Paris with a small team of other engineers,
    flying back to England every weekend. I knew enough French to know that
    the first translation of an operating manual we had been given was total rubbish, but we'd co-opted a French engineer who normally lived and
    worked in Bristol, and he cleaned it up.

    |-----------------------------------------------------------------|
    |"Many Dutch kids learn [. . .] German [. . .] from an early age."| |-----------------------------------------------------------------|

    I bought German magazines from a person of Dutch nationality who used
    to be raised in the Netherlands near the German border. He used to buy
    them by short travels into Germmany. He did not have a good grasp of
    German when I bought them, so he declined to use German.

    The Plattdeutch spoken just across the border from the Netherlands is
    very close to Dutch.

    |----------------------------------------------------------|
    |"Many Dutch kids learn [. . .] English from an early age."| |----------------------------------------------------------|

    Yes. "Langenscheidt Expresskurs Niederl„ndisch" alleges that persons
    who speak Dutch are less good at English than they believe. I do not
    detect so.

    https://nl.wikipedia.org/wiki/Steenkolenengels

    is famous in the Netherlands. I never ran into an actual example in my
    19 years in the country.

    |---------------------------------------------------------|
    |"Lots of Belgians are raised as French/Dutch bilinguals."| |---------------------------------------------------------|

    Of course. "Wow! You can speak French!" said an aforementioned friend
    of Belgian nationality acting like persons of Dutch
    nationality. "Yeah. [She can speak ]A little[ French]." said she
    herself as a response to downplay these amazements.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 07:29:46
    On Sat, 31 Jan 2026 12:34:35 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote: >|-----------------------------------------------------------------|
    |"the "Intelligence Quotient" is a remarkably ill-defined measure"| >|-----------------------------------------------------------------|

    True.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    It's an integer that results from a standard IQ test. That is very
    well defined.

    And the integer correlates highly with many measures of productivity
    and success.

    The SAT tests are even better, because they have separate math and
    verbal scores.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 07:34:30
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl?s P?l Caile?n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------| >>>> |"Languages aren't learned any faster if you learn them young" | >>>> |------------------------------------------------------------------------| >>>>
    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 07:41:09
    On Sat, 31 Jan 2026 16:25:29 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org> >>>> wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive >>>>>>>>> crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>>
    It didn't include any parts with gain, or any power source. What's your >>>>>>> preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid". >>>>>> Many of us spent our childhood teaching ourselves electronics - so we >>>>>> may remind you of this difference next time you start making disparaging >>>>>> remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or
    math or languages or soccer when you are young. Actually doing stuff
    involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is
    habits.

    Learning stuff too early can instill bad habits, and they are hard to
    unlearn.

    Languages aren't learned any faster if you learn them young, and some
    aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't
    install them at all.

    Formal instruction at university is formal. It's mostly accompanied by
    practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't
    be instilled into adolescents - some rare kids can learn it early, but
    they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one.

    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>>>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >>> into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>>> job, and had some really skilled teachers and examplars, as a well as >>>>> lot of colleagues who merely thought that they knew what they were
    doing, and earned a few disparaging remarks. A few disparaging remarks >>>>> got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious.

    They tend to be functional, rather than elegant, and not always all that >>> up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years.

    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four
    times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen.

    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't >useful until the increment has rippled through every stage.


    Consider a frequency divider.

    Your prime motivation is to contradict, not to think. That's very
    common.

    A true ripple counter is as fast as its first flop.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Saturday, January 31, 2026 08:44:48
    |---------------------------------------------------------------------| |"Your USE of linkedin coerces you. That is your choice." | |---------------------------------------------------------------------|

    I choose to communicate with persons with whom I must
    communicate. They insist on using LinkedIn. I prefer non-LinkedIn
    media.

    Then you're the proverbial "tail" and not the "dog".

    If you are reliant on those interactions, then you have to
    accept them on THEIR terms.

    Years ago (decades), I disconnected my business phone.
    Because people wanted to talk to me at times that *I* didn't
    find reasonable. They were faced with a choice: cease
    contact or adjust to my communication medium of choice
    (email -- reply when convenient, document the conversation).

    I had (obviously) made the decision that communicating with
    them on THEIR terms was unacceptable, to me.

    [I view the phone as a disruptive mechanism that exists
    for the convenience of the *caller*.]


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 07:55:52
    On Sat, 31 Jan 2026 03:40:38 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In case this post is too long: I do not recommend any of you to bother
    to create an account on LinkedIn. The USENET is much better, but I
    interact on LinkedIn with important non-engineers who insist on using >LinkedIn. One of the most important thereof even almost does not use
    emails!


    Most youngsters have never heard of usenet, and certainly don't
    participate. Most ng's are dead.

    I posted an ad for an intern on LinkedIn, for something like $45 per
    day, and got maybe 50 responses per day. It only took a few minutes
    per day to look at them and reject the 99% that were unsuitable.

    LinkedIn looks like a giant waste of time if you use it as a social
    network and have a couple hundred connections. Like X and Facebook.

    The local Maker space is interesting. We have 500 people events with
    free food and beer. It's much better to meet people physically than
    remotely.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Gerhard Hoffmann@3:633/10 to All on Saturday, January 31, 2026 17:33:42
    Am 31.01.26 um 16:41 schrieb john larkin:
    On Sat, 31 Jan 2026 16:25:29 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org> >>>>> wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>>>
    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we >>>>>>> may remind you of this difference next time you start making disparaging
    remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or >>>>> math or languages or soccer when you are young. Actually doing stuff >>>>> involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >>>> habits.

    Learning stuff too early can instill bad habits, and they are hard to
    unlearn.

    Languages aren't learned any faster if you learn them young, and some
    aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't
    install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >>>> practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't >>>> be instilled into adolescents - some rare kids can learn it early, but >>>> they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one. >>>>
    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>>>>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >>>> into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>>>> job, and had some really skilled teachers and examplars, as a well as >>>>>> lot of colleagues who merely thought that they knew what they were >>>>>> doing, and earned a few disparaging remarks. A few disparaging remarks >>>>>> got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious. >>>>
    They tend to be functional, rather than elegant, and not always all that >>>> up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years. >>>>
    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four >>>> times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen. >>>
    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't
    useful until the increment has rippled through every stage.


    Consider a frequency divider.

    Your prime motivation is to contradict, not to think. That's very
    common.

    Are you soliloquizing?

    A true ripple counter is as fast as its first flop.

    You know the count of a ripple counter when everything has come
    to a halt, including the carry chain. That is slower than the
    first flipflop.
    Even decoded outputs will feature transient wrong results.

    Look ahead carry has been invented, just for this.
    An LFSR is hard to beat but will very probably also need some
    combinatorial delays.

    Gerhard

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 10:07:20
    On Sat, 31 Jan 2026 17:33:42 +0100, Gerhard Hoffmann <dk4xp@arcor.de>
    wrote:

    Am 31.01.26 um 16:41 schrieb john larkin:
    On Sat, 31 Jan 2026 16:25:29 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org> >>>> wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org> >>>>>> wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>>>>
    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we >>>>>>>> may remind you of this difference next time you start making disparaging
    remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or >>>>>> math or languages or soccer when you are young. Actually doing stuff >>>>>> involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >>>>> habits.

    Learning stuff too early can instill bad habits, and they are hard to >>>>> unlearn.

    Languages aren't learned any faster if you learn them young, and some >>>>> aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't >>>>> install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >>>>> practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't >>>>> be instilled into adolescents - some rare kids can learn it early, but >>>>> they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get >>>>> any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one. >>>>>
    Instincts come from the genome. What good mentors have is experience, >>>>> and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors >>>>> are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from
    people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >>>>> into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>>>>> job, and had some really skilled teachers and examplars, as a well as >>>>>>> lot of colleagues who merely thought that they knew what they were >>>>>>> doing, and earned a few disparaging remarks. A few disparaging remarks >>>>>>> got published as comments in the Review of Scientific Instruments. >>>>>>
    I sometimes read RSI when it's available. The circuits are hilarious. >>>>>
    They tend to be functional, rather than elegant, and not always all that >>>>> up-to-date. I once got very rude about a paper lauding the use of 1Ok >>>>> ECL which got published after ECLinPs had been around for a few years. >>>>>
    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four >>>>> times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen. >>>>
    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't
    useful until the increment has rippled through every stage.


    Consider a frequency divider.

    Your prime motivation is to contradict, not to think. That's very
    common.

    Are you soliloquizing?

    A true ripple counter is as fast as its first flop.

    You know the count of a ripple counter when everything has come
    to a halt, including the carry chain.

    A ripple counter has no carry chain. That's its charm. Of course
    ripple counters rarely make sense in an FPGA. We do use sort-of ripple
    counters in the PLLs.


    That is slower than the
    first flipflop.
    Even decoded outputs will feature transient wrong results.

    That's actually interesting. I think if you decode count N with an AND
    gate, here are no decode glitches below N.


    Look ahead carry has been invented, just for this.
    An LFSR is hard to beat but will very probably also need some
    combinatorial delays.

    That's a tough way to make a counter.


    Gerhard

    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Don Y@3:633/10 to All on Saturday, January 31, 2026 11:26:29
    You know the count of a ripple counter when everything has come
    to a halt, including the carry chain. That is slower than the
    first flipflop.

    But you may not *care* about the actual "current count".
    Especially if the modulus of the counter is fixed and
    not reloadable.

    Even decoded outputs will feature transient wrong results.

    Look ahead carry has been invented, just for this.
    An LFSR is hard to beat but will very probably also need some
    combinatorial delays.

    Usually, the delays are at the input to the first stage
    (assuming a single LFSR counter, not a set of counters
    of different moduli, cascaded to obtain a specific modulus)
    assuming a Fibonacci configuration.

    The number of levels of logic (as in number of shift register
    stages) can often be rejiggered using a Galois configuration.

    Motogorilla (?) had an excellent app note in the 70's on creating
    LFSRs of various moduli. They also see use as pseudo-random number
    generators where lengths of 1000 bits are not uncommon (as you
    don't want an observer to be able to predict state from any
    rational number of observations!)


    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Jeroen Belleman@3:633/10 to All on Saturday, January 31, 2026 21:42:27
    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an
    old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman



    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Saturday, January 31, 2026 13:36:41
    On Sat, 31 Jan 2026 21:42:27 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl?s P?l Caile?n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an >>>>>> old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman


    English is shockingly irregular. One word can mean six things and
    there are a zillion words to express a concept. Plus there are places
    like the UK with their own weird versions.

    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.8
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 20:59:19
    On 1/02/2026 2:29 am, john larkin wrote:
    On Sat, 31 Jan 2026 12:34:35 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote:
    |-----------------------------------------------------------------|
    |"the "Intelligence Quotient" is a remarkably ill-defined measure"|
    |-----------------------------------------------------------------|

    True.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    It's an integer that results from a standard IQ test. That is very
    well defined.

    What it tests isn't.

    And the integer correlates highly with many measures of productivity
    and success.

    For a rather low value of "highly". The correlation between IQ and post-employment success of university graduates is pretty close to zero.

    You used to need an IQ score of about 115 to get into university - the
    average IQ if American university students is now 102. Your chances of actually getting a university degree don't correlated strongly with with
    you IQ score at university entry.

    Difficult courses - mostly STEM subjects do show a stronger correlation,
    but about 40% students drop out without getting a degree, and it takes a
    IQ of 130 or better to get this down to 5%.

    The SAT tests are even better, because they have separate math and
    verbal scores.

    But they still aren't all that good.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 21:31:11
    On 1/02/2026 1:36 am, Niocl s P˘l Caile n de Ghloucester wrote:
    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote: |------------------------------------------------------------------------| |"The editors have to find the referees. The IEEE does publish a lot of | |peer-reviewed scientific journal - some of them quite good - but the | |quality of a publication depends on the quality of the papers submitted | |to it for publication. A good editor can fish for papers from promising | |potential contributors, but if the community of researcher's being | |served isn't up to much, the journal serving them won't be either." | |------------------------------------------------------------------------|

    The editors do not have to find the referees. Editors choose to use
    referees. It is clear that IEEE editors and referees do not even read
    what they accept for publications.

    Refereeing is at the core of peer-reviewed publication. I've certainly
    run into referees who didn't know what they were talking about, and once
    got a paper published after pointing this out to the editor of the
    journal, but that was just the referee's human error.

    I submitted a good rebuttal about IEEE publications to the IEEE. The
    IEEE refuses to publish a rebuttal unsurprisingly so the IEEE
    contravenes its own code of ethics.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    No surprise there. Self-preservation is an integral part of any
    organisation that is going to survive, even when it compromises the long
    term viability of the organisation.

    The early history of peer-reviewed publications saw most of them getting
    taken over by some faction or other and refusing to publish anything
    that wasn't written by a member of their faction.

    The people excluded would then start their own journal, After a while
    people noticed, and stopped tolerating that kind of take-over, at least
    of the more important journals.

    In recent decades we've seen a climate science journal infiltrated by a
    rogue editor from the climate change denial propaganda machine.

    Pearce, Fred (2010). The Climate Files: The Battle for the Truth about
    Global Warming. London: Guardian Books. ISBN 978-0-85265-229-9. OCLC 651155245.

    does talk about that, but Fred Pearce is a journalist, not a scientist,
    and didn't understand why the rogue editor got kicked out, let alone
    that this was a virtuous act.

    --
    Bill Sloman, Sydney




    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 21:36:10
    On 1/02/2026 6:16 am, Niocl s P˘l Caile n de Ghloucester wrote:
    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote: |----------------------------------------------------------------|
    |">> A use of "learned" instead of "learnt" is a regional misuse.|
    |
    A language is defined by what people say. [. . .]" |
    |----------------------------------------------------------------|

    Dear Doctor Sloman,

    Thanks for informing me about Steenkolenengels.

    I want to quote an old comp.compilers post by its moderator about how
    FORTRAN programmers are not bothered to consult the FORTRAN standard
    (circa FORTRAN-66) so they insist that they know FORTRAN when they do
    not, so a new FORTRAN standard (circa FORTRAN-77) made a backwards-incompatible change to accept this wrong belief of what
    FORTRAN really is. Alas searching for it takes too long (the 3 search
    options offered by
    HTTPS://compilers.IECC.com
    and the search option offered by
    HTTPS://groups.Google.com/g/comp.compilers
    are inconsistent and FTP.IECC.com is not still available).

    Many years ago I downloaded a file by a student claiming that
    centuries ago English peasants invented "gelded" because they do not
    know "gelt". I failed to find it for this post, so instead I
    downloaded files about children who perform overregularisation.

    "Old English had
    many more irregular verbs than Modern English[. . .]
    [. . .]
    [. . .] Most of the grammatical structure of English develops rapidly
    in the third year of life (31). One conspicuous development is the
    appearance of overregularizations like comed. Such errors [. . .]"
    says
    Steven Pinker, "Rules of Language", "Science", Volume 253, 530, 1991.

    "However, children also face a problem: if they generalise the
    patterns too far, they?ll say something ungrammatical. If you?ve ever
    heard a young child talking, it?s likely you?ll have heard them say
    things like We goed to the park or I sitted down. In these examples,
    the child has ?overgeneralised? the regular ?ed ending pattern for
    making the past tense in English."
    says HTTPS://news.Liverpool.ac.UK/2014/06/30/becoming-an-expert-amy-bidgood-on-helping-children-learn-what-not-to-say/?

    "This paper is concerned with the formation of past tense in child
    English. Commissive errors within the realm of English past tense
    marking are also known under
    the terms overregularization errors (Kuczaj, 1977, 1978; Stemberger,
    1982; Marcus
    et al., 1992; Maratsos, 2000), doubling errors (Hattori, 2003) or
    overtensing errors
    (Stemberger, 2007). Overregularization occurs when an irregular verb?s
    stem is suffixed with the regular past tense marker -ed. The stem can
    either take the form that
    also appears in present tense, as shown in (6a), or it can appear in
    the portmanteau
    past tense form, which is often a suppletive or ab-/umlauted stem, as
    shown in (6b).
    In the latter case, as in the causative domain, a feature, here past
    tense, is marked
    twice, once by the stem allomorph and once by -ed, thereby
    constituting a case of
    multiple exponence.
    (6) Overregularization errors
    a. I eated my breakfast.
    b. I ated my breakfast."
    says
    Johannes Hein, Imke Driemel, Fabienne Martin, Yining Nie, Artemis
    Alexiadou, "Errors of multiple exponence in child English: a study of
    past tense formation", "Morphology", 2024.

    A new rule is made by breaking an old rule. Breaking an old rule does
    not make a new rule right.

    Regards.

    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    For a linguist, the rule is what people do. When entire populations
    chose to a use the more regular mode of tense formation, that's language evolution, rather than misuse.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 21:57:08
    On 1/02/2026 8:36 am, john larkin wrote:
    On Sat, 31 Jan 2026 21:42:27 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an >>>>>>> old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman


    English is shockingly irregular.

    Not really. It's just another language which evolved. Imagining English
    was ever designed is plain silly.

    One word can mean six things and
    there are a zillion words to express a concept.

    Quite a lot of word meanings are context dependent. Dictionaries deal
    with this by quoting word use in the various different contexts.

    Plus there are places like the UK with their own weird versions.

    At one level English is the language spoken in England, and the
    derivations spoken in the US and Australia are the weird versions.

    Some of the oddities of US English reflect the fact that some of the
    evolution of British English over the past few centuries didn't make it
    across the Atlantic.

    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.

    The idea that ambiguity generates creativity is one that I haven't come across. Google throw up a few examples from the past few years, so it
    may be currently fashionable word salad.

    Ambiguity didn't feature in any of the ideas I've had that ended up
    patented, nor in any of the 25-odd ideas that my father got patents for.
    I'm not familiar with all of Alan Dower Blumlein's 128 patents, but the
    none of the ones I do know about had anything ambiguous about them.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Sunday, February 01, 2026 22:04:18
    On 1/02/2026 2:41 am, john larkin wrote:
    On Sat, 31 Jan 2026 16:25:29 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org> >>>>> wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>>>
    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we >>>>>>> may remind you of this difference next time you start making disparaging
    remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or >>>>> math or languages or soccer when you are young. Actually doing stuff >>>>> involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >>>> habits.

    Learning stuff too early can instill bad habits, and they are hard to
    unlearn.

    Languages aren't learned any faster if you learn them young, and some
    aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't
    install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >>>> practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't >>>> be instilled into adolescents - some rare kids can learn it early, but >>>> they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get
    any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one. >>>>
    Instincts come from the genome. What good mentors have is experience,
    and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors
    are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from >>>>>> people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >>>> into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>>>> job, and had some really skilled teachers and examplars, as a well as >>>>>> lot of colleagues who merely thought that they knew what they were >>>>>> doing, and earned a few disparaging remarks. A few disparaging remarks >>>>>> got published as comments in the Review of Scientific Instruments.

    I sometimes read RSI when it's available. The circuits are hilarious. >>>>
    They tend to be functional, rather than elegant, and not always all that >>>> up-to-date. I once got very rude about a paper lauding the use of 1Ok
    ECL which got published after ECLinPs had been around for a few years. >>>>
    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four >>>> times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen. >>>
    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't
    useful until the increment has rippled through every stage.

    Consider a frequency divider.

    A frequency divider isn't a counter. It may use the same components, but
    they aren't doing the same job.

    Your prime motivation is to contradict, not to think. That's very
    common.

    And you've just produced a classic example.

    A true ripple counter is as fast as its first flop.

    Not when being used as a counter, as you'd have realised if you'd
    thought about what you were saying.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Sunday, February 01, 2026 03:06:44
    On Sun, 1 Feb 2026 20:59:19 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 2:29 am, john larkin wrote:
    On Sat, 31 Jan 2026 12:34:35 -0000 (UTC), Niocl?s P?l Caile?n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote:
    |-----------------------------------------------------------------|
    |"the "Intelligence Quotient" is a remarkably ill-defined measure"|
    |-----------------------------------------------------------------|

    True.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    It's an integer that results from a standard IQ test. That is very
    well defined.

    What it tests isn't.

    And the integer correlates highly with many measures of productivity
    and success.

    For a rather low value of "highly". The correlation between IQ and >post-employment success of university graduates is pretty close to zero.

    You used to need an IQ score of about 115 to get into university - the >average IQ if American university students is now 102. Your chances of >actually getting a university degree don't correlated strongly with with
    you IQ score at university entry.

    Difficult courses - mostly STEM subjects do show a stronger correlation,
    but about 40% students drop out without getting a degree, and it takes a
    IQ of 130 or better to get this down to 5%.

    The SAT tests are even better, because they have separate math and
    verbal scores.

    But they still aren't all that good.

    "productivity and success" and "actually getting a university degree"
    are entirely different things.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Sunday, February 01, 2026 03:10:22
    On Sun, 1 Feb 2026 21:57:08 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 8:36 am, john larkin wrote:
    On Sat, 31 Jan 2026 21:42:27 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl?s P?l Caile?n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an >>>>>>>> old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman


    English is shockingly irregular.

    Not really. It's just another language which evolved. Imagining English
    was ever designed is plain silly.

    One word can mean six things and
    there are a zillion words to express a concept.

    Quite a lot of word meanings are context dependent. Dictionaries deal
    with this by quoting word use in the various different contexts.

    Plus there are places like the UK with their own weird versions.

    At one level English is the language spoken in England, and the
    derivations spoken in the US and Australia are the weird versions.

    Some of the oddities of US English reflect the fact that some of the >evolution of British English over the past few centuries didn't make it >across the Atlantic.

    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.

    The idea that ambiguity generates creativity is one that I haven't come >across. Google throw up a few examples from the past few years, so it
    may be currently fashionable word salad.

    Ambiguity didn't feature in any of the ideas I've had that ended up >patented, nor in any of the 25-odd ideas that my father got patents for.
    I'm not familiar with all of Alan Dower Blumlein's 128 patents, but the
    none of the ones I do know about had anything ambiguous about them.

    With all the patents in your family, you must be very wealthy.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Monday, February 02, 2026 00:17:53
    On 1/02/2026 10:06 pm, john larkin wrote:
    On Sun, 1 Feb 2026 20:59:19 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 2:29 am, john larkin wrote:
    On Sat, 31 Jan 2026 12:34:35 -0000 (UTC), Niocl s P˘l Caile n de
    Ghloucester <thanks-to@Taf.com> wrote:

    In sci.electronics.design Bill Sloman <bill.sloman@ieee.org> wrote:
    |-----------------------------------------------------------------|
    |"the "Intelligence Quotient" is a remarkably ill-defined measure"|
    |-----------------------------------------------------------------|

    True.
    (S. HTTP://Gloucester.Insomnia247.NL/ fuer Kontaktdaten!)

    It's an integer that results from a standard IQ test. That is very
    well defined.

    What it tests isn't.

    And the integer correlates highly with many measures of productivity
    and success.

    For a rather low value of "highly". The correlation between IQ and
    post-employment success of university graduates is pretty close to zero.

    You used to need an IQ score of about 115 to get into university - the
    average IQ if American university students is now 102. Your chances of
    actually getting a university degree don't correlated strongly with with
    you IQ score at university entry.

    Difficult courses - mostly STEM subjects do show a stronger correlation,
    but about 40% students drop out without getting a degree, and it takes a
    IQ of 130 or better to get this down to 5%.

    The SAT tests are even better, because they have separate math and
    verbal scores.

    But they still aren't all that good.

    "productivity and success" and "actually getting a university degree"
    are entirely different things.

    True, but they correlate tolerably strongly. Neither has much to do with
    doing well on an IQ test, but the IQ test is remarkably cheap to
    administer and correlates well enough with the other two to be worth the effort. In a more rational society we'd put rather more effort into
    evaluating people than just getting them to sit an IQ test, and in fact
    we do - conventional education and regular examinations are more
    influential than scores on IQ tests - but still not all that good.

    Rich people like to be able to buy their kids an unfair advantage by
    paying for expensive extra education, and have corresponding little
    interest in setting up a system that's less easy for them to game, or
    paying for better education for other people's kids.

    Australia is surprisingly bad in this respect. About 30% of the
    population is Roman Catholic, and the Catholic church in Australia has a
    long history of setting up parochial schools where they can teach the
    Catholic children to read and write and to believe in Catholic doctrine.

    They didn't pay the teachers much, and most of the schools didn't work
    too well. The obvious solution - to close them down - wasn't politically feasible, so the government subsidised them, and other religious
    schools, so we've now got a whole bunch of different sorts of schools
    with different levels of funding, and it is remarkably easy for the well
    off to buy better education for their kids, and it is less easy for
    bright kids from regular families to get the kind of education that lets
    them fully exploit their skills.

    I suffered from this (but not much). My first year of secondary
    education was in a state funded local high school which happened to be
    pretty good, then I got sent away to a Presbyterian boarding school
    where the teaching was dire. Not bad enough to stop me passing all the
    exams I needed to, but still dire.

    Three of us from my year at the local high school ended up with Ph.D.s
    in Chemistry. If anybody from the boarding school ever got any kind of
    higher degree I've yet to hear about it.

    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From Bill Sloman@3:633/10 to All on Monday, February 02, 2026 00:37:55
    On 1/02/2026 10:10 pm, john larkin wrote:
    On Sun, 1 Feb 2026 21:57:08 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 8:36 am, john larkin wrote:
    On Sat, 31 Jan 2026 21:42:27 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl s P˘l Caile n de Ghloucester wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an >>>>>>>>> old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman


    English is shockingly irregular.

    Not really. It's just another language which evolved. Imagining English
    was ever designed is plain silly.

    One word can mean six things and
    there are a zillion words to express a concept.

    Quite a lot of word meanings are context dependent. Dictionaries deal
    with this by quoting word use in the various different contexts.

    Plus there are places like the UK with their own weird versions.

    At one level English is the language spoken in England, and the
    derivations spoken in the US and Australia are the weird versions.

    Some of the oddities of US English reflect the fact that some of the
    evolution of British English over the past few centuries didn't make it
    across the Atlantic.

    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.

    The idea that ambiguity generates creativity is one that I haven't come
    across. Google throw up a few examples from the past few years, so it
    may be currently fashionable word salad.

    Ambiguity didn't feature in any of the ideas I've had that ended up
    patented, nor in any of the 25-odd ideas that my father got patents for.
    I'm not familiar with all of Alan Dower Blumlein's 128 patents, but the
    none of the ones I do know about had anything ambiguous about them.

    With all the patents in your family, you must be very wealthy.

    If you are an employee you don't get any extra just because you have a
    patent. My father did end up pretty well off, but none of it came
    directly from the patents.

    The most significant one - for the counter-current cooking of wood chips
    into paper pulp - didn't earn much in the way of royalties. Kamyr, who
    made all the digestors used by the industry, chose not to pay royalties,
    and it wasn't worth suing them, or the people who used the process in continuous digestors that they'd bought from Kamyr.
    --
    Bill Sloman, Sydney


    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Sunday, February 01, 2026 07:36:01
    On Mon, 2 Feb 2026 00:37:55 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 10:10 pm, john larkin wrote:
    On Sun, 1 Feb 2026 21:57:08 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 8:36 am, john larkin wrote:
    On Sat, 31 Jan 2026 21:42:27 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 16:34, john larkin wrote:
    On Sat, 31 Jan 2026 11:21:44 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/31/26 00:53, john larkin wrote:
    On Fri, 30 Jan 2026 22:49:12 +0100, Jeroen Belleman
    <jeroen@nospam.please> wrote:

    On 1/30/26 21:00, Niocl?s P?l Caile?n de Ghloucester wrote: >>>>>>>>>> Bill Sloman <bill.sloman@ieee.org> wrote:
    |------------------------------------------------------------------------|
    |"Languages aren't learned any faster if you learn them young" |
    |------------------------------------------------------------------------|

    It is much easier for a child to learn a language than it is for an >>>>>>>>>> old person.

    An often repeated myth, entirely untrue.

    Adults can learn a new language in much less time than a
    child, provided they are motivated and immersed. Those are
    the keys, motivation and immersion.

    Jeroen Belleman

    Adults rarely acquire a new accent at native level.

    https://news.mit.edu/2018/cognitive-scientists-define-critical-period-learning-language-0501





    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    True, but those natives probably don't have the linguistic
    abilities of the foreign speaker. Your thinking is shaped
    by language, and speaking more languages is enriching.

    I'm native Dutch, but I've been told I have a French
    accent now.

    Jeroen Belleman

    Which language is best for thinking about electronics?

    I think circuits in pictures, not words, but people are very
    different.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics


    That has to be English, I think. Anyway, for quite some time now,
    English has been the common language of science and technology,
    electronics included. It has been French for a while, and Latin
    for a long period before that. And ancient Greek before that, and
    and ,,,

    Jeroen Belleman


    English is shockingly irregular.

    Not really. It's just another language which evolved. Imagining English
    was ever designed is plain silly.

    One word can mean six things and
    there are a zillion words to express a concept.

    Quite a lot of word meanings are context dependent. Dictionaries deal
    with this by quoting word use in the various different contexts.

    Plus there are places like the UK with their own weird versions.

    At one level English is the language spoken in England, and the
    derivations spoken in the US and Australia are the weird versions.

    Some of the oddities of US English reflect the fact that some of the
    evolution of British English over the past few centuries didn't make it
    across the Atlantic.

    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.

    The idea that ambiguity generates creativity is one that I haven't come
    across. Google throw up a few examples from the past few years, so it
    may be currently fashionable word salad.

    Ambiguity didn't feature in any of the ideas I've had that ended up
    patented, nor in any of the 25-odd ideas that my father got patents for. >>> I'm not familiar with all of Alan Dower Blumlein's 128 patents, but the
    none of the ones I do know about had anything ambiguous about them.

    With all the patents in your family, you must be very wealthy.

    If you are an employee you don't get any extra just because you have a >patent. My father did end up pretty well off, but none of it came
    directly from the patents.

    The most significant one - for the counter-current cooking of wood chips >into paper pulp - didn't earn much in the way of royalties. Kamyr, who
    made all the digestors used by the industry, chose not to pay royalties,
    and it wasn't worth suing them, or the people who used the process in >continuous digestors that they'd bought from Kamyr.

    Journal papers and patents are mostly vanity expenses.

    Designing electronics can be a source of revenue.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From john larkin@3:633/10 to All on Sunday, February 01, 2026 07:38:40
    On Sun, 1 Feb 2026 22:04:18 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 1/02/2026 2:41 am, john larkin wrote:
    On Sat, 31 Jan 2026 16:25:29 +1100, Bill Sloman <bill.sloman@ieee.org>
    wrote:

    On 31/01/2026 8:53 am, john larkin wrote:
    On Sat, 31 Jan 2026 03:51:16 +1100, Bill Sloman <bill.sloman@ieee.org> >>>> wrote:

    On 31/01/2026 3:04 am, john larkin wrote:
    On Sat, 31 Jan 2026 02:18:25 +1100, Bill Sloman <bill.sloman@ieee.org> >>>>>> wrote:

    On 31/01/2026 12:43 am, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    On 30/01/2026 9:15 pm, Liz Tuddenham wrote:
    Bill Sloman <bill.sloman@ieee.org> wrote:

    [...]
    The only electronics I did as a kid was to build a completely passive
    crystal set
    [...]

    I think we may quote that in replies to some of your future posts. >>>>>>>>>
    It didn't include any parts with gain, or any power source. What's your
    preferred description of the classic crystal set?

    The part that caught my eye was: " The only electronics I did as a kid".
    Many of us spent our childhood teaching ourselves electronics - so we >>>>>>>> may remind you of this difference next time you start making disparaging
    remarks about other engineers' knowledge and abilities.

    John Larkin seems to think it gives you some kind of advantage.

    Of course it does. As there is a huge advantage to learning chess or >>>>>> math or languages or soccer when you are young. Actually doing stuff >>>>>> involves practical feedbacks and acquired instincts.

    Instincts are what you were born with. What you get from doing stuff is >>>>> habits.

    Learning stuff too early can instill bad habits, and they are hard to >>>>> unlearn.

    Languages aren't learned any faster if you learn them young, and some >>>>> aspects of language can't be learned at all by very young kids.

    University education seldom installs much in the way of instincts
    either. It's too rigid and formalized, and too late.

    Since instincts are what you get with your genome, universities can't >>>>> install them at all.

    Formal instruction at university is formal. It's mostly accompanied by >>>>> practical classes, which are a lot less rigid.

    The complicated stuff that most people learn at university mostly can't >>>>> be instilled into adolescents - some rare kids can learn it early, but >>>>> they tend to be exceptionally clever and need exceptional power of
    concentration. About 30% of the undergraduate intake doesn't ever get >>>>> any kid of degree, and probably shouldn't have started at all.

    If you taught yourself when you were a kid, you didn't have a
    well-qualified teacher.

    A mentor with instincts is great if you are lucky enough to have one. >>>>>
    Instincts come from the genome. What good mentors have is experience, >>>>> and some understanding of what that experience has taught them.

    Electronics has advanced a lot over the past fifty years, and mentors >>>>> are correspondingly less useful as teachers.
    At least when I got into it, I did have a
    university library and book-shop to draw on and did get some advice from
    people who really knew what they were doing.

    Obviously too late.

    What's obvious to you is what you want to see. Trump is even more deeply >>>>> into wishful thinking than you are.

    I learned a lot when I started doing electronic engineering as my main >>>>>>> job, and had some really skilled teachers and examplars, as a well as >>>>>>> lot of colleagues who merely thought that they knew what they were >>>>>>> doing, and earned a few disparaging remarks. A few disparaging remarks >>>>>>> got published as comments in the Review of Scientific Instruments. >>>>>>
    I sometimes read RSI when it's available. The circuits are hilarious. >>>>>
    They tend to be functional, rather than elegant, and not always all that >>>>> up-to-date. I once got very rude about a paper lauding the use of 1Ok >>>>> ECL which got published after ECLinPs had been around for a few years. >>>>>
    10k ECL was about four times faster than TTL/CMOS, but ECinPS was four >>>>> times faster again. The same paper described a ripple carry counter
    where the carry propagation wasn't fast enough to match the maximum
    count rate claimed. No mention at all of a synchronous counter.

    It was a particularly horrible example, quite the worst I've ever seen. >>>>
    A true ripple counter is as fast as its first flop.

    Rubbish. The state of the outputs of a multistage ripple counter isn't
    useful until the increment has rippled through every stage.

    Consider a frequency divider.

    A frequency divider isn't a counter. It may use the same components, but >they aren't doing the same job.

    Your prime motivation is to contradict, not to think. That's very
    common.

    And you've just produced a classic example.

    A true ripple counter is as fast as its first flop.

    Not when being used as a counter, as you'd have realised if you'd
    thought about what you were saying.

    A ripple counter can be a perfectly reasonable counter.

    Reset, apply input, stop, read the bits.


    John Larkin
    Highland Tech Glen Canyon Design Center
    Lunatic Fringe Electronics

    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)
  • From albert@3:633/10 to All on Sunday, February 01, 2026 22:21:56
    In article <55tsnkddaav66lahdiqtarc2qi9a420jeb@4ax.com>,
    john larkin <jl@glen--canyon.com> wrote:

    English is shockingly irregular. One word can mean six things and
    there are a zillion words to express a concept. Plus there are places
    like the UK with their own weird versions.

    Chinese is worse. The same word, concept, can be an noun, a verb, and adjective or a
    preposition depending of context, but at least it has a written character associated with it. xia2 can mean under, downstairs or laying of eggs.
    But the same word, regards sound, can refer to a different
    character.
    As consequence most words are made by juxtaposition two synonyms: woud-forest dirty-sale women-chicken.

    Small wonder that Chinese are so intelligent.


    Given the concept that ambiguity generates creativity, maybe English
    is a good language to invent in.
    A fortiori this applies to Chinese.

    John Larkin

    Groetjes Albert
    --
    The Chinese government is satisfied with its military superiority over USA.
    The next 5 year plan has as primary goal to advance life expectancy
    over 80 years, like Western Europe.

    --- PyGate Linux v1.5.10
    * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)