• 0 Posts
  • 21 Comments
Joined 1 year ago
cake
Cake day: July 5th, 2023

help-circle
  • In addition to the stone/clay based works that you might be thinking of, I find certain metalworking sculptures to be interesting, too. Alexander Calder made a bunch of red steel sculptures, almost architectural art, in addition to things like dynamic mobiles. Louise Bourgeois’s “Maman” is an interesting one, too.

    There are small metal sculptures, too. From little trinkets made from wire, to welded metal parts, to elaborate chandeliers, these all involve artistic creativity in manipulating materials in a three dimensional space, and it’s a skillset that I admire and respect (and do not have any, myself).


  • But wholesale prices shift significantly by time of day, especially in the spring and fall. California’s wholesale prices dipped to the negatives during the days this past spring, hitting -$26/MWh at one point in April. One can imagine projects that only mine when energy is cheap or Bitcoin is expensive, in places that can take advantage of that price volatility.

    There are also a few projects that don’t rely on grid electricity because they’ve provisioned their own energy sources (one creative solution is a shipping container with a data center powered by waste flaring of natural gas at oil wells).

    So I’d think the price volatility would make it hard to derive a meaningful calculation of energy use from real-time electricity pricing, rather than real-time computational complexity.


  • the current price of a bitcoin divided by the wholesale price of electricity.

    Doesn’t this formula assume that electricity costs the same everywhere at that particular moment? The wholesale price of electricity can vary significantly across different parts of national grids, and certainly can vary significantly between countries, especially countries whose electricity prices are denominated in different currencies.

    And then the actual end user price of the electricity can be hedged with futures and other options/contracts/securities, to where two people using power from the same grid are paying very different prices. And once you introduce financial instruments, the bottom line cost might depend on stuff like interest rates or other financial/economic conditions local to that place.



  • Stingrays don’t do shit for this. That’s mostly real time location data focused in by tricking your phone into reporting its location to a fake cell tower controlled by an adversary. That doesn’t get into the data in your phone, and even if someone used the fake tower to man in the middle, by default pretty much all of a phone’s Internet traffic is encrypted from the ISP.

    The world of breaking disk encryption on devices is a completely different line of technology, tools, and techniques.


  • Weight distribution and jiggle control is something I can’t relate to though

    It’s not hard. Put on a really heavy backpack and leave the straps super loose, and go try to move around, maybe a few athletic moves that involve changing speed or direction. Compare to a tight backpack with a waistband and shoulder straps properly strapped to your body, and try to move around again. The straps help control the extra motion so that you’re in better control.

    Or run around in shoes 5 sizes too big. Or go for a run with your arms loose and intentionally left limp, swinging around like pendulums.

    The whole world has a million examples of why providing bracing and support makes for more efficient and comfortable movement.


  • I haven’t found anything that indicates it can differentiate a legitimate access from a dubious one

    It’s not about legitimate access versus illegitimate access. As I understand it, these keychains/wallets can control which specific app can access any given secret.

    It’s a method of sandboxing different apps from accessing the secrets of other apps.

    In function, browser access to an item can be problematic because browsers share data with the sites that it visits, but that’s different from a specific app, hardcoded to a specific service being given exclusive access to a key.








  • Or is a by product of its former format, the live laughs with a crowd while filming?

    This is the reason. Television comedy derives from stage shows where the audience sits in one direction from the stage.

    A lot of early television comedy programming was often from variety shows, where the live studio audience is an important feedback mechanism for the actual performers. A standup comic needs a laughing audience to respond to (and often, so do other stage performers, including sketch comedy).

    So television comedy comes from that tradition, and a live audience was always included for certain types of programs. Even today, we expect variety shows to have audiences. For example, John Oliver’s show without an audience felt kinda weird while that was going on in 2020. And even some pre-filmed sketch comedy shows, like Chappelle’s Show, would record audiences watching the pre-recorded sketches as part of the audio track for the broadcast itself, while Chappelle himself was filmed essentially MCing for that audience and those sketches.

    So sitcoms came up on sets with live performances before studio audiences, just like sketch comedies and variety shows or daytime talk shows. That multi camera sitcom format became its own aesthetic, with three-walled sets that were always filmed from one direction, with a live audience laughing and reacting. Even when they started using closed sets for safety and control (see the Fran Drescher stuff linked elsewhere in this thread), they preserved the look and feel of those types of shows.

    Single camera sitcoms are much more popular now, after the 2000’s showed that they could be hilarious, but they are significantly more expensive and complicated to shoot, as blocking and choreography and set design require a lot more conscious choices when the cameras can be anywhere in the room, pointed in any direction. So multi camera still exists.


  • Safari support means there’s benefit to web server support. Server support means there’s benefit to browser support in other browsers. Apple can kick start the network effects necessary to get this standard adopted.

    Webp and heic are fine for web, but JPEG XL is special in that it actually has use for print-based and other ultra high resolution workflows, while also having the best path forward for migration from JPEG.