Live data from Hacker News

Viewing profile — evo

evo

HN member
Joined
Thu, Apr 30, 2009, 8:37 PM UTC
HN karma
284
Public activity
75 items

About evo

No profile information was provided.

Recent public activity

  1. comment
    Comment #48997049

    I think there's a close linkage between "predictable" and "stationary". Ultimately, if you strip everything away, either there's a core where the future looks like the past (which …

  2. comment
    Comment #48764400

    I wonder if there's also distortion or ring modulation stages where some of the energy above hearing range might spill into audible sidebands if they're not nyquist-limited first.

  3. comment
    Comment #48764227

    Yeah, I was oversimplifying a blit, the raw waveforms are usually okay, but I distinctly remember old-school VSTs where you couldn't achieve a nice saw lead at 44.1.

  4. comment
    Comment #48764179

    32-bit float has become popular in filmmaking/field recording equipment lately because, with a microphone preamp that supports it, you can capture the entire dynamic range of the m…

  5. comment
    Comment #48764129

    24/192 is also great for digital synthesizers--if you're generating a waveform like a sawtooth that has theoretically instantaneous transitions, they can eat as much frequency as y…

  6. comment
    Comment #48578870

    Could be this (from the article): "Another scenario I can think of is that the financial model for the building requires spaces to be filled by “credit tenants,” meaning name-brand…

  7. comment
    Comment #48418543

    Would it make sense to frame this as a Baumol's Cost Disease problem? E.g., the labor of child rearing has been historically offset by the inherent emotional surplus of the task, b…

  8. comment
    Comment #47820624

    I wonder if this is a nuclear proliferation risk--could it be used for AVLIS/SILEX?

  9. comment
    Comment #47161912

    Can’t wait til someone makes a Gemini prompt to find these public keys and launch a copy of itself using them.

  10. comment
    Comment #46968258

    I wish them the best, but to my knowledge most metal laser sintering setups involve powders so fine as to be both a fairly serious health concern and (depending on the metal) a pla…

  11. comment
    Comment #45189912

    One of the big use cases for Genlock these days is when you're doing virtual production with LED walls; you want to make sure the screen refresh of the wall is locked to the shutte…

  12. comment
    Comment #45069654

    Another way I like to think about this is finding 'closeable' contexts to work in; that is, abstractions that are compact and logically consistent enough that you can close them ou…

  13. comment
    Comment #42914839

    Yeah, I think that’s traditionally the route when you’re not running with near-real-time constraints. I’m out of practice with DSP/filter math but I think there’s a constraint such…

  14. comment
    Comment #42902715

    I imagine the lossy encoding process could use a bunch of stacked filters to cut away imperceptible frequencies, but filters in the general case are implemented by summing delayed …

  15. comment
    Comment #42652474

    I feel like the thrust-to-weight dynamics on multicopter drones don’t really lend themselves to heavy payloads like water bombing in the quantities needed. An additional issue is t…

  16. comment
    Comment #41563832

    My take is that this (and similar effects in other media) is the consequence of the rise of targeted advertising. Prior to the advent of surveillance capitalism, there was a vested…

  17. comment
    Comment #41467931

    I feel like the most novel aspect of this image is an implication of the shape of the reflective casing at the far rear of the device--it seems to suggest a parabolic "shaped charg…

  18. comment
    Comment #41259040

    Perhaps it has to do with the relative densities of RP-1 versus methane?

  19. comment
    Comment #40400170

    I suspect that would fall under the rule that if two black holes’ respective event horizons ever cross, they merge and initiate the eventual merger of the two respective black hole…

  20. comment
    Comment #39483657

    Not only are these aircraft hangar sized buildings with soundproofing, they’re also likely wired for hundreds of amps of lighting, including truss and catwalk systems to he able to…

  21. comment
    Comment #38712343

    I suspect if you're wary about fomite spread of disease (later shown to be airborne for COVID but initially assumed), then it's easy to pick up a phobia of grappling the handlebars…

  22. comment
    Comment #38674750

    It’s less that this allows new unprecedented weapons, and more that this allows one to validate material properties in similar conditions to a nuclear bomb detonation without actua…

  23. comment
    Comment #36302539

    This gave me a bunch of insight into the workings of those old survival tricks of using analog watch hands to find cardinal directions: - Since the video starts at solar noon, the …

  24. comment
    Comment #35978515

    I suspect that they would, if for no other reason that if the direct action is indiscriminate in whom it harms, then the well-heeled will have the resources necessary to seek compe…

  25. comment
    Comment #34646969

    Right! But that's talking about compressing a plutonium pit in atmospheric pressure--being an extremely dense metal, plutonium will preferentially "squirt out" in any direction rat…