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.
Old programmers never die, they just hit account block limit.