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nickparker

HN member
Joined
Wed, Jul 22, 2015, 4:12 AM UTC
HN karma
1,062
Public activity
199 items

About nickparker

24e6715b6543dfb02088ea00df72e2fd666224247c848776af21ef6039d44e32

Recent public activity

  1. comment
    Comment #46771882

    Incredibly well executed Youtube project IMO. The DIY many-poled rotary encoders are particularly gorgeous cost engineering in a hobby project like this.

  2. story
  3. comment
    Comment #46771843

    Fun old project but the technology has improved[0] since then. https://www.youtube.com/watch?v=MgQbPdiuUTw

  4. comment
    Comment #45169875

    I have a fun omega-3 anecdata point going right now. A friend of mine researches the stuff in mouse models and told me it's extremely beneficial, but you need to buy a fancy brand …

  5. comment
    Comment #44940560

    It works if you just plainly describe what you're looking for, I write a new prompt for different images just like "re-render this as a matte untextured 3d model, remove all detail…

  6. comment
    Comment #44931123

    I've had surprising success with meshy.ai as part of a workflow to go from images my friends want to good 3D models. The workflow is 1. Have gpt5 or really any image model, midjour…

  7. comment
    Comment #44521558

    Bad popularizing article, doesn't cover the actual conclusion: The main points emerging from the combined simulation and experimental study on atmospheric entry of the paper plane …

  8. comment
    Comment #42046658

    Also the GOAT of cable laying articles: Neal Stephenson doing gonzo journalism on the topic in the 90s https://euripides.dk/setebos/frx/matrix/ai/books/stephenson_...

  9. comment
    Comment #40968384

    I found myself reading this more for the excellent notetaking than for the content. I suspect the discussion was about as charged, meandering, and nitpicky as we all expect a PL de…

  10. comment
    Comment #38969784

    > RO desal splits the incoming ~3% salinity stream into two halves, one fresh and one ~6% salinity. This concentrated brine is fed to adjacent brine processing facilities (ideally …

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  12. comment
    Comment #36058229

    IIRC we've found some big exoplanets in wild orbits. They tend to form in a circular-ish orbit because that's how you get a big enough chunk of the dense bits of an accretion disk,…

  13. comment
    Comment #35140693

    Please also be careful about selling to incumbents without a strong guarantee (ie contractual penalties) your product will stay in market for many years. I know smoke detectors and…

  14. comment
    Comment #34819146

    Almost nobody in tech is interested in the degrowth solution to climate change, we’re all in on increased affluence with tech mitigations for the environmental harms. Somebody’s go…

  15. comment
    Comment #34764996

    Active vacuum insulation isn’t a thing because you need high vacuum to reduce thermal conductivity at all , because mean free path and therefore specific conductivity grows at the …

  16. comment
    Comment #32323069

    Anyone curious about psychedelic methods of action, particularly based on their personal experience, should read Surfing Uncertainty or at least the SSC review/summary of it. The p…

  17. comment
    Comment #32318243

    Jane Street recruits silly hard from Cornell’s CS dept because part of our required curriculum is functional programming w OCaml. They definitely introduce a lot of math/cs kids to…

  18. comment
    Comment #30024894

    Water also has an almost uniquely large enthalpy of melting. EG paraffin freezing releases 1/3 as much heat as water

  19. comment
    Comment #28863523

    The tether article a week or two ago described them lending tremendous amounts of USD to exchanges and various crypto bank-like entities with Bitcoin as collateral “ I also learned…

  20. comment
    Comment #27771704

    Has anybody reverse engineered the interface for Apple's camera modules, particularly the front modules with LIDAR? They can be had for $10 a pop on Alibaba now, and they're much n…

  21. comment
    Comment #27545242

    In the original General Fusion plan: Pneumatic pistons which strike anvils in the chamber wall creating a shockwave which implodes the liquid wall with fusion-igniting pressures. I…

  22. comment
    Comment #26675826

    https://caseyhandmer.wordpress.com/2019/09/20/no-really-spac...

  23. comment
    Comment #25371866

    Scrolled pretty far and haven’t seen mention of this: Water shortages will be entirely solved in the next decade by cheap renewables and desalination. Clean water can be manufactur…

  24. comment
    Comment #24701431

    This process has nothing to do with sintering - it's a new material for FDM that supports electroless nickel plating. The hypothetical medical application is probably to seal a sur…

  25. comment
    Comment #24237372

    I want somebody to isolate these, re-engineer them to respond to a control input, and use them to implement nanowire network reservoir computing https://www.sciencedaily.com/releas…