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Viewing profile — awelkie

awelkie

HN member
Joined
Thu, Apr 13, 2017, 2:03 PM UTC
HN karma
327
Public activity
79 items

About awelkie

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Recent public activity

  1. comment
    Comment #46217074

    What the author is describing is the logical conclusion of the Bitter Lesson applied to software development. To quote the essay: "We have to learn the bitter lesson that building …

  2. comment
    Comment #43185357

    I think the miserable state of cellular modems ultimately comes from the power dynamics of private spectrum. The 3GPP protocols are complex because they're not really beholden to t…

  3. comment
    Comment #42393127

    Sure, but the probability would be low-ish of that happening, and the other system could either switch frequencies or beamform a null in the direction of the interferer if they wer…

  4. comment
    Comment #42392949

    I feel like limits on EIRP are overly conservative and restrict the usefulness of phased arrays. If the limit were on total radiated power, then your 1 watt WiFi router could have …

  5. comment
    Comment #42171132

    Good point. To my knowledge most of these radars are MIMO, which are more capable than phased arrays but it's a different architecture. Also these radar systems usually have on the…

  6. comment
    Comment #42170672

    Starlink doesn't get enough credit for their phased arrays terminals, I think. They've managed to make a performant antenna for 10 to 100 time less cost than the competition. Witho…

  7. comment
    Comment #36391313

    Step two is not even necessary if you use zero-to-nix's installer. https://zero-to-nix.com/start/install

  8. comment
    Comment #36153024

    Greenerwave | https://greenerwave.com | Paris, France | Full Time | VISA | ONSITE Founded in 2015 and spun-off from the Langevin Institute (CNRS and ESPCI), Greenerwave is a missio…

  9. comment
    Comment #35426147

    Greenerwave | https://greenerwave.com | Paris, France | Full Time | VISA | ONSITE Founded in 2015 and spun-off from the Langevin Institute (CNRS and ESPCI), Greenerwave is a missio…

  10. comment
    Comment #33250716

    I live pretty far from my parents, and I really want to set them up with a nice video conferencing setup so we can chat as well as in person. I started to spec out a nice setup wit…

  11. story
  12. comment
    Comment #30588672

    Having just skimmed the linked tutorial, it looks like GFlowNets could be useful for automated theorem proving. Anyone with more knowledge know if this is possible?

  13. comment
    Comment #29414335

    I found some answers here: https://www.ycombinator.com/library/4r-yc-and-hard-tech-star...

  14. comment
    Comment #29414237

    It's easy to see how this advice applies to a SaaS company, but what about a more capital-intensive startup? Like a startup with an innovation in manufacturing, energy, telecoms, h…

  15. comment
    Comment #28402008

    Not only that, but the matrix scanning could be done via interrupts instead of via polling as is typically[0] done. An interrupt could fire on a level shift of any of the column GP…

  16. comment
    Comment #28286570

    They at least need to incorporate in the US, Canada, Singapore, or the Cayman Islands. https://www.ycombinator.com/faq#q25

  17. comment
    Comment #28286560

    There was an article on this in The Economist recently. Apparently what you're describing is no longer the case. https://www.economist.com/business/2021/08/14/one-way-to-mak...

  18. comment
    Comment #27631782

    Alexis de Tocqueville wrote: "À mesure que le principe de la division du travail reçoit une application plus complète, l’ouvrier devient plus faible, plus borné et plus dépendant. …

  19. comment
    Comment #27313510

    Would this have been possible outside of the Bay area? Is it possible to raise this amount of money for just an idea (a good idea from a knowledgeable founder, but no POC or tracti…

  20. comment
    Comment #27049024

    Both great points. Regarding your second paragraph, note that this isn't so bad for multi-core processors. For randomly scheduled processes, the (expected) maximum response time is…

  21. comment
    Comment #27048776

    I've been wondering recently to what extent formal verification could be used to simplify CPU hardware and ISAs. For example, MMUs are unnecessary if the OS verifies that all progr…

  22. story
  23. comment
    Comment #26503129

    Ah good catch! The reason I thought the patent was assigned to the Smart company was because they list it in their Wefunder page[0] (under the heading "Key Accomplishments"). But a…

  24. comment
    Comment #26502459

    So the article says the technology was developed at NASA and then licensed to Smart via the "Space Act Agreement". It looks like the company has three patents already, one of which…

  25. comment
    Comment #25265006

    Can someone explain how block timing works in proof-of-stake systems? As I understand it, with proof-of-work the mining difficulty increases or decreases to maintain that each bloc…