betsythemuffin.bsky.social
@betsythemuffin.bsky.social
Autodidactic to a fault, always. Nolite te bastardes carborundum. Technically not a Hugo Award winner.

Former software developer retraining in green (bio)chemistry. Techno-optimist; hopepunk. Towards partially automated luxury for all.
Reposted
December 17, 2025 at 6:35 AM
every anti-Waymo argument is really an argument to ban cars, pt 123124
December 15, 2025 at 3:50 PM
Reposted
Anyway you ever think about how much of libertarianism is just creating a framework to allow antisocial behavior by people who want to engage in antisocial behavior?
December 13, 2025 at 2:58 PM
Right. And we can and should change the culture at state DOTs -- but people don't engage with what that process would look like.

Bad road engineering does increase speeding, but handwaving "engineering fixes" w/o a concrete plan is just drivers fantasizing about not having to change.
December 12, 2025 at 11:30 PM
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My right to privacy in not having the government meticulously record my daily travel patterns is *not* in conflict with my right not to be endangered by reckless motorists.

The question is if we’re willing to meaningfully preserve both rights.
December 12, 2025 at 11:13 PM
Less abundant than silica but, not "rare" in any meaningful sense of the world -- like, they're common enough that some soil bacteria rely on them metabolically -- it's just they are *dilute as fuck* and so separating them from everything *else* is very difficult (and right now horrendous)
December 12, 2025 at 6:30 AM
What I'm concerned with is how you get the atoms you need to make the robots, and those methods are still pretty dark ages -- think shittons of strong acids and horrible solvents -- and that's not really a *distributable* problem in the same way....
December 12, 2025 at 1:03 AM
if working a problem involves several steps where it is very easy to e.g. accidentally condense liquid oxygen out of the air, evolve nontrivial H2 gas, etc, you can't make hands-on work on it a cute activity for middle schoolers....
December 12, 2025 at 12:37 AM
I see what you're saying, but I think there's a fundamental difference between the problems --

3D printing, you can get started with a relatively cheap-per-person setup, make immediately practical shit, no safety risks to speak of --

this isn't true of lanthanide chemistry!
December 12, 2025 at 12:33 AM
Like, the other day a friend told me how, when she was first courting her (biologist) now-wife, she asked "so, what is the biggest human cell of which there is a full simulation model?" and how she's very grateful that the relationship lasted past that question -- there is such a *huge* divide here
December 11, 2025 at 9:02 PM
yeah! I just -- one thing that I find upsetting about ... honestly a lot of perspectives on this -- they are informed by a sort of magical thinking about what is/isn't possible, and people keep saying "we want the work to be done" without any conception of the work is? this is vague, sorry
December 11, 2025 at 8:58 PM
and robot maintenance is also a tricky problem! Not unsolvable, just, the harder I go into hard tech work, the more I realize the nested layers of unimaginable difficulty.

it's worthy work but we are so far from the end of it
December 11, 2025 at 8:19 PM
Motors, too. and some optoelectronic sensor stuff IIRC.
December 11, 2025 at 4:35 PM
I mean I would push back there a little b/c the costs of rare earth elements (both in monetary and environmental terms) aren't going to come down for a minute, and I don't see the necessary robots being built without that, but the energy poverty piece is still absolutely true.
December 11, 2025 at 4:28 PM