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microdrum

HN member
Joined
Sat, Apr 15, 2017, 3:04 PM UTC
HN karma
219
Public activity
306 items

About microdrum

I try to be unentangled.

Recent public activity

  1. comment
    Comment #46607176

    Yup, Growatt is the Chinese OEM that Base Power white labels to pretend it does US manufacturing. In fact this stuff is low quality. You need to be careful. There are gradations of…

  2. comment
    Comment #46607116

    For what it's worth, Tesla PV/batt inverters are bad, almost as bad as the Chinese manufacturers mentioned ITT. PW3 has very high failure rate ~10%+RMA, not good enough IMO to be i…

  3. comment
    Comment #45928749

    exactly right -- although tesla is weak on power electronics for the industrial scale sites, too. there are SPOFs there in the power conversion chain. but a DISASTER in residential…

  4. comment
    Comment #45920384

    Tesla Powerwall products (including Powerwall 3) have a massive failure rate. Seems like 10% over lifetime. Shoddy technology compared to the leading competitors, especially the in…

  5. comment
    Comment #45919293

    It has better search and context management under the hood, which matters for big companies. But you can also see quantitatively that Sourcegraph produces the most accepted code: h…

  6. comment
    Comment #45919196

    Of course, Sourcegraph is better.

  7. comment
    Comment #45465068

    These are forcememed companies, unfortunately. Neither Palantir nor Anduril make a single thing that China doesn't, and neither one makes a single thing at attractive cost that wou…

  8. story
  9. comment
    Comment #34419760

    EVs with BrakeFlow resistive protection against thermal runaway also will have a big impact –– allowing for faster discharge into the grid. Increasing cRate for grid services can "…

  10. comment
    Comment #30482883

    https://arstechnica.com/information-technology/2021/05/ajit-... The phenomenon is that consumer prices for broadband go up, even as the wholesale cost of bandwidth (what Comcast is…

  11. comment
    Comment #30482878

    Yes, I violated eli5 rules. Sorry

  12. comment
    Comment #30482739

    Same reason internet bandwidth if more abundant and cheaper than ever, but your Comcast bill seems to actually only go up. Local rooftop solar, with no reliance on utility monopoli…

  13. comment
    Comment #30282541

    Does anyone have any good articles about AWS (or other) lock in? I have Matt Prince's article about egress fees, but I'm looking for something more thorough.

  14. comment
    Comment #29957065

    No, Westinghouse has designs for small reactors too. One prob with oklo seems its amateurish funding and founding. The other is that maybe 1 mw isn’t so useful. 100mw makes a diffe…

  15. comment
    Comment #29941046

    Real science investors with access to high level nuclear talent never seemed to think much of this company. Its financing seems to be Koch Industries, through a strange sort of PR/…

  16. comment
    Comment #29544780

    Many are not lawyers at all, as is the case here. What gets me is that amazing innovation was taking place, and privately financed. CA households were themselves paying out of thei…

  17. comment
    Comment #29544735

    Now, PGE will pay you unreasonably low prices when you sell power back to them. So much so that installing solar may not make sense. You will still buy from them at $0.30/kw, or ev…

  18. comment
    Comment #29370045

    He is referring to a statistical quantization mistake that the target, COVID lockdown critic Alex Berenson, did not make.

  19. comment
    Comment #29170974

    "If I get the immunization, I won't get it." That is what the word vaccine means to ordinary people. Stop accusing me of changing a definition that your side is changing. [1] That …

  20. comment
    Comment #29170889

    The burden isn't on me, a fan of vaccines that have documented high performance. (There are many of them. They aren't hard to find. Try medRxiv.) The burden is on you, a person who…

  21. comment
    Comment #29169812

    In American tort law, the standard is what a reasonable person would understand from the statement. A reasonable person understands "vaccine" as something sterilizing against the t…

  22. comment
    Comment #28873207

    "Herd immunity from natural exposure is dangerous and isn't going to happen. A year and a half on, only 4% of the population here has tested positive." That's because a lot of peop…

  23. comment
    Comment #28873068

    What makes you think the vaccine is an extremely effective solution to lockdowns? There are now many examples of high-vaccination countries with the same rapid case count rises tha…

  24. comment
    Comment #28464593

    No. Enovix beat them to market (seemingly by just a few months) with a 100% silicon anode. These two companies will change the world, the only question will be is it Enovix (which …

  25. comment
    Comment #27954137

    Enovix now has a 100% silicon anode battery in actual production. Looks like they will win the race. Former IBM / FormFactor probe card guys. Factory in Fremont California. From la…