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Syonyk

HN member
Joined
Sun, Jan 10, 2021, 5:54 PM UTC
HN karma
8,515
Public activity
1,397 items

About Syonyk

Rural remote worker.

Blogs regularly at https://www.sevarg.net/

Recent public activity

  1. comment
    Comment #43468043

    When you're trying to hit something moving 20kt, with something moving 30-35kt, from a few thousand yards, it doesn't take much error in estimating speed, heading, or distance, to …

  2. comment
    Comment #43336653

    So, no, you've not worked with batteries, battery management systems, or anything of the sort. Determining battery health is hard.

  3. comment
    Comment #43335324

    I'm guessing you've not dealt with power electronics and batteries terribly much. Depending on what limit has been hit, it's quite likely there is no way to log the cause of the er…

  4. comment
    Comment #43329216

    I've suggested to a range of people that if their only complaint is runtime, and the phone is a few years old, getting someone to replace the battery is far cheaper than a new phon…

  5. comment
    Comment #43328171

    I'm pretty sure that a lot of people are very happy with water resistance in exchange for having to do a bit more work to replace a battery (that they don't actually replace). The …

  6. comment
    Comment #43327796

    Imagine the tradeoffs, though. A "user-serviceable battery," by requirements, is going to be a hard shell plastic sort of thing - which means a decent fraction of the "total batter…

  7. comment
    Comment #43326898

    It was more to prevent unexpected shutdowns. Which, I'll add, were a problem with Android devices at the time, and the Nexus 5, in particular, had three battery OEMs, one of which …

  8. comment
    Comment #43247541

    > My genuine hope is that secretly we actually are really good with drones and just strategically have decided not to broadcast it... What would you call the Reapers and such? The …

  9. comment
    Comment #43202005

    The book from a year or two ago, "Means of Control," by Tau, goes into some pretty good detail on the data collection and sales from just the adtech firms - where the entire ecosys…

  10. comment
    Comment #43196287

    They're an absolute pain in the rear to deal with, because they're self igniting, and it propagates between cells. Your typical lithium 18650 - vape cell, old laptop cell, whatever…

  11. comment
    Comment #43188855

    > I treat it now more like advice from a friend. Great information that isn't necessarily right and often wrong without having any idea it is wrong. "Drunken uncle at a bar, known …

  12. comment
    Comment #43177119

    I don't believe it was capable of it, which is why it was so massive. The SR-71, which required inflight refueling repeatedly, only held 80k pounds of fuel (about 12k gallons). I d…

  13. comment
    Comment #43176701

    Per Wikipedia, the XB70 carried: 300,000 pounds (140,000 kg) / 46,745 US gal (38,923 imp gal; 176,950 L), on a maximum takeoff weight of 542,000 lb - so about 55% of takeoff weight…

  14. comment
    Comment #43175765

    > ...especially when someone is particularly passionate about them. The engineer-type brain is very much prone to "... in order to prove we can, " as opposed to "Because we should.…

  15. comment
    Comment #43175550

    That era of aviation was nuts. I wish I was around for it. Men with slide rules working out the limits of material science, aerodynamics, and everything else, all at once. Because …

  16. story
  17. comment
    Comment #43143421

    I tried the whole "ads and reach" thing for a while, discovered I actually don't care about it for "beer money" levels of revenue, and went back to just blogging about that which I…

  18. comment
    Comment #43143389

    > Consolidating most of the web into giant content silos is one of the worst things to happen to it I'm not sure that "giant content silos," alone, is the harm. But as soon as you …

  19. comment
    Comment #43136397

    > (see also: what causes lift in an airfoil) That's easy! It pushes air down, and the reaction force is what we call lift! ... now, why it pushes air down... there be many computat…

  20. comment
    Comment #43072878

    It'll usually be listed in the BIOS upgrade guide. I've only ever seen the "weird recovery methods" on more performance-oriented mainboards - your RGB-heavy "gamer" boards tend to …

  21. comment
    Comment #43072280

    Yes, in some cases. The common case for this would be writing the flash chip ("Updating the BIOS"). Some boards are more cautious about this than others, and a lot of "enthusiast" …

  22. comment
    Comment #43071877

    Neko! It's been software for many decades - https://en.wikipedia.org/wiki/Neko_(software) I'm glad it's enjoyed. I very much like having him chasing around, even if it's a bit dist…

  23. comment
    Comment #43065531

    You have the ability to push files from one AppVM to another - they appear in ~/QubesIncoming/[source-vm-name]/ and you can do what you want with them from there. I do this regular…

  24. comment
    Comment #43064424

    QubesOS is very much not "Linux on the hardware." It is silos of isolation, interacting freely at the window level. I wrote on it some while back: https://www.sevarg.net/2023/07/29…

  25. comment
    Comment #43064406

    My understanding, though I've not played with it, is that Looking Glass is a way to have hardware GPU accelerated guests "render in a window on the host." Normally, GPU passthrough…