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Comment Re:Volvo but not Polestar? (Score 1) 113

Also, $70K is the median *household* income. The median individual income in Omaha is $41.6K. As gtall said, factor in taxes, healthcare, rent etc... then factor an extra $500-$1000 to register and title your new car, another $1000 annually for vehicle maintenance (except it'll be more than that because for $20K you're buying a used car), and factor in whatever you're spending on gas...

Comment Politics is the art of the possible (Score 1) 195

And this isn't possible. The chances of this plan coming to pass are precisely zero. It's a fantasy. Whether it's actually a good idea or not-- that's completely irrelevant.

The real-world effect of this proposal is that it makes the Democrats look like a bunch of loopy socialists. Since we're heading into some *very* important and *very* tightly-contested elections, this is a tone-deaf and deeply irresponsible move on Bernie's part. (If it was anyone other than Bernie, I'd suspect that he was a deep-cover Republican operative trying to discredit the opposition).

Comment Re: Maybe it's something to do with self-defense? (Score 1) 156

Taken by itself, that observation ("this phenomenon arises from individual behaviour rather than collectively emerging due to pedestrian-pedestrian or pedestrian-boundary interactions") doesn't quite rule out the hypothesis. I'd need to know more.

For example, I don't know how big the "circles" are. If the pedestrians are found to walk in relatively small circles, then they are effectively "patrolling" a small area of space and they know that any new pedestrians (or other threats) are necessarily going to emerge from outside of that area; they're going to keep their attention oriented primarily outside the circle and are going to keep their right side facing outside. So the very first pedestrian to enter the space will instinctively start circling counter-clockwise, even if there are no other pedestrians to influence his behavior. On the other hand, if the "circling" behavior consists of walking the perimeter of a large room, then you'd expect the pedestrian to circle clockwise, and the "self-defense" idea wouldn't fit.

Again, I don't know if the data supports, contradicts, or is neutral to the "dominant side is for self-defense" idea, I'd need to read the actual article in depth (sadly I don't have time to do that this morning). So it's just a bit of speculation on my part.

Comment Maybe it's something to do with self-defense? (Score 4, Interesting) 156

I think we instinctively turn our dominant side towards the side we think represents a greater security threat. If you're walking alongside a wall, for instance, you will usually feel safer with your left side facing the wall and your right side facing open space. If you're walking in a circle and you think there are more threats from outside the circle than from inside the circle, you'll want to walk counterclockwise so you dominant arm is sticking out of the circle. (Assuming here that the crowd is mostly right-handed).

I don't know if their data supports that idea, but it's a testable idea.

Comment Re: A human Algorithm? (Score 1) 193

Three observations about your post:

1) The idea that quantum tunnelling plays an important role in brain function is interesting but speculative. If you look at the existing literature on neuroscience and the neural basis of learning, you'll see that 99.999% of it simply makes no reference to "quantum tunnelling".
2) There are many systems which can technically be called "non-deterministic", but for which non-deterministic part just isn't important. The opening of a sodium channel in a cardiac cell is ultimately non-deterministic and probabilistic (you certainly can't project the trajectory of every ion), but the errors tend to cancel out and just aren't important for predicting how the cell behaves. To paraphrase Isaac Asimov: We can't predict the behavior of individual atoms, but we know that if we have a closed container full of helium atoms and we double the temperature, the pressure will exactly double.
3) If we *did* make the discovery that "quantum tunnelling" (or other probabilistic, non-deterministic behavior) is somehow essential for brain function... and that's a VERY big if... there is no reason to think that this behavior couldn't be emulated by a machine.

Comment Re:Dang They dont get it do they (Score 1) 116

Nothing prevents a professional from using tools for amateurs. Doesn't mean anything.

I'm honestly curious to know what this perception of yours is based on. Do you work in audio production or a related field? Why do you feel that Logic is "a tool for amateurs", despite the fact that professionals use it?

 

Comment Re:Bad For Us (Score 1) 190

"It's a possible solution to a problem we have no idea how to fix"... that's accurate, and is probably the most charitable way to describe UBI. Except I would have phrased it as "a farfetched but technically feasible solution".

What you're ultimately talking about is a centrally planned economy... actual communism, in other words. It's an idea that did not make sense in the past but might make sense in some distant and hypothetical Star Trek-like future, where enormous production capacity for all sorts of goods and services is available through AI and through humanoid robots. But it requires a government which is capable of directing that production capacity towards socially useful ends, confiscating a large part of the output, and redistributing that output, all presumably in some democratically determined manner.

To point out a few of the obvious hurdles:
* This sort of central planning is something that has never been successfully achieved in human history. Indeed, it's fair to say that every attempt has failed spectacularly.
* "UBI" as envisioned in TFA would barely scrape the surface of the problem-- they're talking about $12,000 per citizen per year, which is far, far below the current poverty line, and even the current income needed for physical survival. And even that level of "income" would require a doubling of tax revenues.
* The central planning would have to take place on a worldwide scale, not simply a national scale. If we imagine (for the sake of argument) that the US miraculously transitioned to a centrally planned economy, this would provide no long-term stability if the rest of the world is sinking into chaos. The US would simply be inundated by refugees from the other 7 1/2 billion people who are looking for their $12K/year.

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