In the Layman's Guide to the Banach-Tarski Paradox, an explanation is given to the seemingly impossible claim that it is possible to take a solid sphere, cut it up into a finite number of pieces, rearrange them using only rotations and translations, and re-assemble them into two identical copies of the original sphere. In other words, you've doubled the volume of the original sphere.
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Graduated from Stanford 6-5-1979 ago.
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My father passed away 10-20-2000 ago.
First met Thea in Balestrand, Norway 6-14-1980 ago.