1,943 karma · joined January 7, 2021
1. Half of those drugs on the list do have medicinal uses.
Even methamphetamine and cocaine are used medicinally (admittedly rarely).
2. Tylenol poisoning is the leading reason for poison control center calls.
>80,000 U.S. Poison Control exposure cases in 2021 involving acetaminophen or an acetaminophen-containing product.
GHB ~8x
Ethanol ~10x
Methamphetamine ~10x
DXM ~10x
Cocaine ~15x
MDMA ~16x
Codeine ~20x
Methadone ~20x
Mescaline ~24x
Flunitrazepam ~30x
Ketamine ~40x
Phenobarbital ~50x
Nitrous oxide ~150x
LSD ~1000x
Cannabis/THC ~1000x or greater
Citation: Gable RS. Comparison of acute lethal toxicity of commonly abused psychoactive substances. Addiction. 2004;99(6):686–696. doi:10.1111/j.1360-0443.2004.00744.x
But in theory you're not wrong.
You can encrypt passcodes and remote control commands for sattelites and other radio control codes for various craft or devices. You can also still use message authentication codes for integrity of plaintext messages.
Telemetry is fair game for encryption IIRC as well.
This link (second one down, first event is missing control rods in Texas...) has almost the exact same wording as the article.
https://www.nrc.gov/reading-rm/doc-collections/event-status/...
I found the root cause of the older issue on LinkedIn of all places.
https://www.linkedin.com/posts/robert-meyer-8672ab4a_st-luci...
Root cause of 2024 was apparently a procedural issue combined with electrical failure of the control rod grippers.
I don't have a charger that can supply the necessary 350 Amps though.
They also have ridiculous amount of charge cycles. 10x higher than regular Lithium Ion IIRC.
They are more expensive and are larger and heavier for the same stored energy though.
And, while they CAN still catch fire, they are apparently way harder to do so.
Like being tired, stressed, etc...
Turns out it overheated 15 minutes into the drive, and corrupted all the footage from my whole ski trip.
I'm also still salty that they cancelled my favorite fast video editing software (can't remember the name).
This was 8 years ago.
They are both causes to speed.
In fact you don't even need flow to infer speed. You can just use pressure calculations and temperature, which is how airplanes measure their speed.
Controlling drag is a major component of the inputs to speed when flying an aircraft.
nextCarSpeed(currentSpeed, wheelPower, dragForce, mass, deltaTime) =
currentSpeed + ((wheelPower / currentSpeed - dragForce) / mass) * deltaTime
Increase "dragForce", and the resulting car speed decreases. That is a causal input, not an association.Yes, separating symbols/descriptions from the physics is a common conflation, rightfully avoided and called out here, but I think you might be overcorrecting unconflating the concepts too much.
Quantum information is strange precisely because the theory treats information-like relationships as physically consequential.
Entanglement, path dependent stuff, cloning theorum, black hole information paradox... There are so many areas you run into where its information-centric descriptions appear to fit unreasonably well.
Again, I'm not saying the symbolic representation is "real" per se (not saying it's not either, I simply don't know what it is).
I agree bits are just nomenclature, but I don't agree that "bits" and "information" are the same thing. Like distance, "information" has a deeper and general architecture to it.
And it's also weirdly physical in places that I wouldn't expect it to be, for reasons I simply don't understand at the moment.
The more I learn about the fundamental nature of the electron, probability in quantum mechanics, and the wave function in general... the more information being fundamental substrate makes sense.
I'm not saying it is... just that it makes more sense the deeper you get.
I looked it up, and apparently utility companies already use the lines for comms, so you would be stomping on those potentially (depending on frequency).
As for radiating... Possibly... But the tuning seems ridiculously hard/out of your control.
The conductors are huge, and I can't imagine getting a stable RF standing wave across grid scale infra like that.
I'm sure it's possible... Those lines are actually too long and changing electrical length for most useful RF.
I'm going to have to dig a bit deeper though.
Coupling into my power upstairs is a bit of a problem sometimes though.
Pirating power is something I've heard that happens, but I looked it up, and couldn't find an actual cited example of someone doing it via induction.
Plenty of people doing it via extension cords and device tampering though.
If we live in a false vacuum, for example, that could allow them to decay.
My 7 Mhz antenna (HF, 40m band) is 67 feet long, and goes across by whole house.
The smallest antenna you could get away with for LF would be hundreds to thousands of feet long.
You might be able to go smaller if you enjoy suffering. Though, there are some pretty creative antenna designs that defy logic.
You can do it easily if you use in fast mode.
I bet you could hit the limits of the $200/month using fast mode if you were using multiple sessions at the same time all day on fast mode.
The OpenAI tiers seem pretty well tuned.
I used to use the plus ($20/month), and that was good for a few sessions every once in a while.
But now that I'm using it to configure my network, monitoring, maintenance, I'm using it every day and I'm on the $100 plan. And I do pretty consistently hit the limits, but it's easy to pace myself.
I'mam thinking about upgrading to $200/month though. It would be nice not to have to ration it.
Is it meant to be facetious?
For the uninformed. "Fair and Balanced" was their literal slogan for 20 years.
https://www.theguardian.com/media/2017/jun/15/fox-news-drops...
Maybe I'm just not on the math departments enough.
And my comment ended up being pretty long, so I will TL;DR it:
1. The social critique doesn’t match my experience and seems under-supported?
2. The technical critique is interesting, looks like a mix of good points, and some that need more work put into it. I think GA is legitimately cool in my opinion, but if there are better abstractions, we should find/define them and use them.
Longer version:
I hear people bring up the conspiracy/crackpot side of GA a lot, but I learned about Geometric Algebra a few years ago and am currently learning it alongside standard linear algebra.
I think GA is pretty cool. The author seems to have some decent points about its limitations and some ontological smells (like, maybe there is a cleaner representation hiding somewhere). But a lot of the criticism is aimed at the social side of the movement, and maybe I am just blind to it, but I have not really run into that much.
The author says things like:
Basically, GA is considered a kooky, crackpotty sideshow. And because it is so dubious and un-self-aware, the movement ends up alienating most people, except for a particular type of… zealous individual… who write about it with a sort of pseudoreligious zeal, and are prone to conspiracy, as if the only reason GA is not mainstream is that they are being oppressed by close-minded traditionalism.
and: In practice GA always refers to the particular platform and social movement which descends from the work of David Hestenes from the 1960s. It specifically does not refer to the underlying material of Clifford Algebras
Maybe this is true in some parts of the internet or in some older discourse, but from the material I have read, people seem pretty explicit about the roots of Geometric Algebra.Trying to build a unifying framework seems pretty normal to me. Lots of math is trying to expose common structure across different domains. Category theory, abstract algebra, topology, and, to a much bigger extent, the Langlands program all have that flavor. Obviously some unifications are more successful than others, but “this gives a unified language for a bunch of things” does not seem like a red flag by itself.
Some of the actual technical criticisms of GA are interesting, e.g. the proliferation of operations, but at this point I'm more interested in a formal accounting of the complexity of both theories rather than opinions or vibes. It would be nice to have description-length / complexity-accounting comparison of the formalisms.
Disclaimer: I have not read Hestenes’s original work, so maybe I am missing some of the historical baggage. But the modern resources I have seen seem mostly grounded in their claims.
I'm also learning both GA and linear algebra at the same time, GA has definitely helped me understand the linear algebra more deeply. In my opinion, alternative representations like GA gives your brain more structure to grab onto, even if they aren't perfect.
Also... math pedagogy does have a lot of inertia that hurts students. Doesn't Lockhart's Lament famously resonate with anyone who fell in love with math?
[PDF Warning] https://worrydream.com/refs/Lockhart_2002_-_A_Mathematician%...
I thought it was named Ghostel because of Ghostty and EL (emacs lisp).