Live data from Hacker News

Viewing profile — mshook

mshook

HN member
Joined
Fri, Sep 18, 2015, 11:29 PM UTC
HN karma
447
Public activity
155 items

About mshook

No profile information was provided.

Recent public activity

  1. comment
    Comment #46172953

    2/3 of Norway homes use heat pumps... https://www.theguardian.com/environment/2023/nov/23/norway-h...

  2. comment
    Comment #44219390

    The B-52 and SR-71 had star tracking systems for that exact reason. Not sure about the B-52 version but the SR-71 worked in daylight. https://www.glennsmuseum.com/items/b52_astro/ …

  3. comment
    Comment #44024828

    That's my experience as well in 2 different companies where we went from 2 E15K to 2 E25K because it was "cheaper" than rewriting who knows how much code, for how long and at what …

  4. comment
    Comment #42859565

    Concorde holds the world record in both directions actually. F-BTSD did it: - westbound in 32 hours 49 minutes and 3 seconds on 12/13 October 1992, LIS-SDQ-ACA-HNL-GUM-BKK-BAH-LIS …

  5. comment
    Comment #42856302

    Well Concorde showed pre-orders don't mean much... :-D

  6. comment
    Comment #42856104

    Fair enough...

  7. comment
    Comment #42855969

    My take is it's not even an economic problem. Unless you fly really fast (like Mach 3++), flying east sucks. Let's assume we have a plane capable of Mach 3+: the SR-71 holds a reco…

  8. comment
    Comment #42855808

    I'm not sure why you're being downvoted because you're right: they have the technology, they don't have an engine, and this just looks like a civilian version of a fighter jet pret…

  9. comment
    Comment #42855691

    This is correct, reheat / afterburner was used from Mach 0.9 something to 1.7, after which they'd were off. So yes, Concorde could supercruise.

  10. comment
    Comment #41691234

    As far as I know (source, I still patch the LTS kernels), the fan control of the POE hat for the Pi 4 hasn't been merged yet. This thing was announced on May 2021... So not so good…

  11. comment
    Comment #41613478

    At this point, probably never it seems...

  12. comment
    Comment #41529603

    The issue with (software) raid is you have no idea if what you're copying isn't actually corrupted. If the filesystem isn't checksumed there's no guarantee.

  13. comment
    Comment #40934465

    I don't understand the point of the script, it's nothing more than: du -h --max-depth=1 "$@" | sort -hr

  14. comment
    Comment #36486447

    Pretty much but that's my experience as well, I made the same comment above...

  15. comment
    Comment #36486405

    The issue here is with your auditors. I mean if RH tells you a CVE has been fixed with a backport, sure you can challenge that fact but at the same time and with the same standards…

  16. comment
    Comment #35514023

    You are, on a 8086 the address width is 20 bits, hence the 1 Mo limit. https://en.wikipedia.org/wiki/X86_memory_segmentation

  17. comment
    Comment #35513985

    It's more like a PC 8086 emulator (or at least it tries to be). I mean the example is a call to the BIOS... http://www.ctyme.com/intr/rb-0210.htm Long time no see Ralf Brown's Inte…

  18. comment
    Comment #33319199

    There was a study which focused on pilots... https://www.hsph.harvard.edu/news/press-releases/carbon-diox... The results are very interesting to say the least: The findings showed …

  19. comment
    Comment #32484875

    You're right but I'm sure both companies had good reasons for their schedules (for instance noise restrictions at night). And realistically, from your plane at JFK to Manhattan, th…

  20. comment
    Comment #32484737

    For AF, my understanding (and my source actually worked that side of the business) is Concorde got profitable with special flights (aka people renting the plane to travel the world…

  21. comment
    Comment #32484613

    Except it doesn't really work. It could almost work flying west then east to get home but regular Concorde flights couldn't give you the option to fly back the same day. BA001 LHR …

  22. comment
    Comment #32484475

    Still, flying westbound fast makes tons of sense as you can arrive "before" you took off (local time) and thus you get a whole day in front of you. But eastbound makes a lot less s…

  23. comment
    Comment #32484370

    Well past Mach 1 actually, reheat was cut off at Mach 1.7.

  24. comment
  25. comment
    Comment #32377808

    If you're into that kind of stuff I recommend: - watching https://www.youtube.com/c/CuriousMarc - reading Ken's blog/twitter http://www.righto.com/ / https://twitter.com/kenshirrif…