Yes. That's not even though most impressive thing. He built his own scanning electron microscope (though that's not the one he used to produce these images).
Checked it out and I agree. I have to wonder, though, if his money shrinking experiment is such a good idea. Isn't that sort of treatment of currency prohibited by law?
I've inspected such a machine thoroughly on one occasion and was able to determine that the machine switched the penny for a dummy before performing the flatten and stamp operation.
Perhaps that particular machine did (I suspect you're mistaken though), but that is not the norm. Mutilating coins is not illegal in the United States.