While, in your frame of reference, you are not moving, in the grand scheme of things you are.
There is no "grand scheme of things", this is rather the point of relativity.
It's a hell of a lot. Wikipedia says 100mg caffeine per espresso, so that's 6g of caffeine.
From wiki page on caffeine LD50 is somewhere in the region of 150-250mg per kilo, but with "serious symptoms of overdose requiring hospitalization occurring from as little as 2 grams of caffeine".
FTFA: "MRI is well known as a powerful tool for medical imaging, but its capability for microscopy has always been very limited,"
Unfortunately, this 3D MRI can not be applied to imaging the human brain yet
Or at all, since this is based on measuring the vibrations of a cantilever. This is a microscope, not a brain scanner.
fMRI which measure changes in metabolism (glucose metabolism to be exact)
Not quite, it measures the BOLD signal, but the actual causes for this are extremely complex and not fully understood.
"It's rare in human history that a billionth of anything has been shipped by one company,"
I doubt that, a billionth is *tiny*.
Is it just me, or is the idea of modeling any sentient or semi-sentient brain in a computer a little ethically questionable?
Are your neural nets sentient/semi sentient? No, I didn't think so.
The interesting question is this: If you create something that is a perfect simulation of a sentient entity, is it sentient? If so, should it be given the rights associated with the entity it mimics?
His argument was against a card with 4GB ram, due to the fact that a 32 bit OS is incapable of referencing so much ram. This argument doesn't even have anything to do with nVidia apart from the fact that they are releasing a 4 gig card.
That you are using an old operating system incapable of dealing with this new hardware is not the fault of nVidia.
The best book on programming for the layman is "Alice in Wonderland"; but that's because it's the best book on anything for the layman.