Preferences

jaggederest
Joined 8,632 karma
acronymsoup: postgres mysql bsd haskell emacslisp js ajax rest ruby GIS typescript

PDX/OR/USA

justin dot george a@t gmail.com

"Full stack JS" since 2001


  1. Right, but if you process it with baking soda it coagulates the latex into the shape of a leaf with some strengthening fiber in it, which is approximately the exact thing you'd do with molded fiber-reinforced latex
  2. Well, ficus (ficus elastica and others) are natural latex - their sap is one of the forms of latex that occurs naturally and used to be harvested, but these days latex is harvested from a different plant (hevea brasiliensis, the "rubber tree")

    So it's not so much as "the latex ones are cheaper" as "the real leaves are already made of latex, so why artificially make one out of latex?"

  3. I believe he was a staff writer for the Halo series in house as well, something like Marc Laidlaw at Valve, and the books emerged from internal storytelling written for the series. Very interesting stuff.

    I also highly recommend his older books Pawn's Dream, Dry Water, and especially A Game Of Universe. They're available on Kindle and part of the Unlimited program so easy to check out.

  4. In a thematically similar but very different vein, Adrian Tchaikovsky's Children of Time series was an enjoyable read.

    I also recommend Eric Nylund's work, specifically Signal to Noise and A Signal Shattered.

    Edit: Well, there you go, Children of Time had 23 mentions now that I've read down further. Disappointed to see Eric Nylund's work fade into obscurity, I rate him up with Neal Stephenson.

  5. CO2 is in general less dangerous than inert gases, because we have a hypercapnic response - it's a very reliable way to induce people to leave the area, quite uncomfortable, and is actually one of the ways used to induce a panic attack in experimental settings.

    If it were, say, argon, it would be much more likely to suffocate people, because you don't notice hypoxia the way you do hypercapnia. It can pool in basements and kill everyone who enters.

    That being said it is an enormous volume of CO2, so the hypercapnic response in this case may not be sufficient if there's nowhere to flee to, as sadly happened in the Lake Nyos disaster you cited.

  6. The funny thing is that if you ask Claude if you should use email address as a primary key it will pretty adamantly warn you away from it:

    > I'd recommend against using email as the primary key for a large LLM chat website. Here's why:

    > Problems with email as primary key:

    > 1. Emails change - Users often want to update their email addresses. With email as PK, you'd need to cascade updates across all related tables (chat sessions, messages, settings, etc.), which is expensive and error-prone

    > [Edited for length]

  7. I'd cite as a counterexample in recent memory Sears, GE, Boeing, and Intel. I think collectively they've destroyed close to a trillion dollars by focus on quarterly results over long term, and they're not alone.
  8. You can round it down to Milton Friedman as the ideology and Jack Welch at GE in the 80s as the implementation and figurehead, but the original seeds were in the SEC mandating quarterly reporting as part of regulation after the great depression.

    We can all agree to blame Jack Welch as shorthand though, I think.

  9. Jonathan Swift wrote about something we might consider a computer in the early 18th century, in Gulliver's Travels - https://en.wikipedia.org/wiki/The_Engine

    The idea of knowledge machines was not necessarily common, but it was by no means unheard of by the mid 18th century, there were adding machines and other mechanical computation, even leaving aside our field's direct antecedents in Babbage and Lovelace.

  10. I think it's amenable if you make code review a primary responsibility, but not the only responsibility. I think this is a big thing at staff+ levels, doing more than your share of code review (and other high level concerns, of course).
  11. Even going beyond Ada into dependently typed languages like (quoth wiki) "Agda, ATS, Rocq (previously known as Coq), F*, Epigram, Idris, and Lean"

    I think there are some interesting things going on if you can really tightly lock down the syntax to some simple subset with extremely straightforward, powerful, and expressive typing mechanisms.

  12. > What are the allergic affects of the tree, its raw sap, the liquid lacquer, and maybe for hypersenstive/reactive urushiol allergies, the finished lacquer?

    Essentially the same as for any other urushiol.

    I'm highly sensitive and had to ask my partner not to get into kintsugi with the traditional lacquers because even the tiniest spot of urushiol and I will be considering a trip to the burn unit.

    I've gotten a very mild reaction from ~century old lacquerware but I wouldn't expect that to be common, once it's fully cured. And just because it's mild doesn't mean it's any less itchy, trust me.

  13. When I was in school, before the turn of the century, we were reading Johnny Got His Gun in English class and discovered that Metallica's One is about a very similar situation (though not apparently originally inspired by Johnny Got His Gun), so we got to play it in class and do a report on the two. Received some minor kudos from the class and a reasonable grade from the teacher.

    It got slightly awkward as I believe that was just before the Columbine shooting, and after that metal had a more negative reputation for a while.

  14. I thought this was a wonderful example of "some things are just intrinsically challenging to represent in your brain":

    https://www.youtube.com/watch?v=6ZwWG1nK2fY

    Apparently they've found structural differences in the brains of people undergoing London's famously difficult taxi qualification.

    I think I saw a video that said people studying for "the knowledge" as it's known report massive fatigue.

  15. Steam also has usernames that can't be changed. They added changing the actual email address associated with your account, but your original email address as account name is frozen forever, for old accounts.

    Since 2003!

  16. Largely firefighting foams, industrial and manufacturing, and landfill sources, but it's still an interesting problem. They don't really break down (that's why they're so useful both in a materials science sense and as a medication) which implies they'll stick around for an extremely long time.
  17. There's only a single ingredient, these eyedrops are 100% pure PFAS

    And people put asbestos on their christmas trees back in the day - I don't think "obvious harm" is a high enough standard.

  18. It's a very interesting drug. There are a lot of concerns right now around PFAS in water supplies, for example, and Miebo/Evotears are pure PFAS (perfluorohexyloctane) that's instilled directly in the eye, giving you a dose somewhere around a million times higher than levels of concern in drinking water.

    But it is absolutely revolutionary if you have dry eyes. Quotes include "I feel like my eye is actually too wet now"

  19. We're going to see something like the way Boeing was hollowed out by taking over McDonnell Douglas I'd guess. I have no insider knowledge but WB doesn't seem like a poison pill you can take without adverse impact.
  20. I'd guess that there's markedly different margins on lootboxes versus running the entire steam store.

    I'd be surprised if lootboxes only earned them 6% of profits, I'd guess they're something like 10% or more, assuming that they're like 90% margin and the regular steam store side is more like 50% margin (which is still absurd, for what it's worth).

This user hasn’t submitted anything.