Delightfully weird Banach-Tarski video will make you wish you were a…

An oversimplified explanation of the mind-numbingly paradoxical Banach-Tarski theorem states that a solid sphere can be cut into non-overlapping pieces (geometricians would say that such a ball has been "decomposed"), and reassembled in a new arrangement, such that the end result is two identical copies of the… » 1/05/12 3:15pm 1/05/12 3:15pm