this post was submitted on 18 Nov 2024
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Big brain tech dude got yet another clueless take over at HackerNews etc? Here's the place to vent. Orange site, VC foolishness, all welcome.

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Need to let loose a primal scream without collecting footnotes first? Have a sneer percolating in your system but not enough time/energy to make a whole post about it? Go forth and be mid: Welcome to the Stubsack, your first port of call for learning fresh Awful you’ll near-instantly regret.

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If your sneer seems higher quality than you thought, feel free to cut’n’paste it into its own post — there’s no quota for posting and the bar really isn’t that high.

The post Xitter web has spawned soo many “esoteric” right wing freaks, but there’s no appropriate sneer-space for them. I’m talking redscare-ish, reality challenged “culture critics” who write about everything but understand nothing. I’m talking about reply-guys who make the same 6 tweets about the same 3 subjects. They’re inescapable at this point, yet I don’t see them mocked (as much as they should be)

Like, there was one dude a while back who insisted that women couldn’t be surgeons because they didn’t believe in the moon or in stars? I think each and every one of these guys is uniquely fucked up and if I can’t escape them, I would love to sneer at them.

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(Semi-obligatory thanks to @dgerard for starting this)

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[–] [email protected] 18 points 6 days ago* (last edited 6 days ago) (37 children)

OK to start us off how about some Simulation Hypothesis crankery I found posted on ActivityPub: Do we live in a computer simulation? (Article), The second law of infodynamics and its implications for the simulated universe hypothesis (PDF)

Someone who's actually good at physics could do a better job of sneering at this than me, but I mean but look at this:

My law can confirm how genetic information behaves. But it also indicates that genetic mutations are at the most fundamental level not just random events, as Darwin’s theory suggests.

A super complex universe like ours, if it were a simulation, would require a built-in data optimisation and compression in order to reduce the computational power and the data storage requirements to run the simulation.

[–] [email protected] 10 points 6 days ago (3 children)

How sneerable is the entire "infodynamics" field? Because it seems like it should be pretty sneerable. The first referenced paper on the "second law of infodynamics" seems to indicate that information has some kind of concrete energy which brings to mind that experiment where they tried to weigh someone as they died to identify the mass of the human soul. Also it feels like a gross misunderstanding to describe a physical system as gaining or losing information in the Shannon framework since unless the total size of the possibility space is changing there's not a change in total information. Like, all strings of 100 characters have the same level of information even though only a very few actually mean anything in a given language. I'm not sure it makes sense to talk about the amount of information in a system increasing or decreasing naturally outside of data loss in transmission? IDK I'm way out of my depth here but it smells like BS and the limited pool of citations doesn't build confidence.

[–] [email protected] 10 points 6 days ago* (last edited 6 days ago) (1 children)

I read one of the papers. About the specific question you have: given a string of bits s, they're making the choice to associate the empirical distribution to s, as if s was generated by an iid Bernoulli process. So if s has 10 zero bits and 30 one bits, its associated empirical distribution is Ber(3/4). This is the distribution which they're calculating the entropy of. I have no idea on what basis they are making this choice.

The rest of the paper didn't make sense to me - they are somehow assigning a number N of "information states" which can change over time as the memory cells fail. I honestly have no idea what it's supposed to mean and kinda suspect the whole thing is rubbish.

Edit: after reading the author's quotes from the associated hype article I'm 100% sure it's rubbish. It's also really funny that they didn't manage to catch the COVID-19 research hype train so they've pivoted to the simulation hypothesis.

[–] [email protected] 15 points 5 days ago (1 children)

Oh the author here is absolutely a piece of work.

Here's an interview where he's talking about the biblical support for all of this and the ancient Greek origins of blah blah blah.

I can't definitely predict this guy's career trajectory, but one of those cults where they have to wear togas is not out of the question.

[–] [email protected] 11 points 5 days ago

Not only is the universe a simulation, the Catholics just had it right, isnt that neat.

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