How to Build a Time Machine
Paul Davies,
Scientific American,
Aug 26, 2002
Some August silliness... can we travel through time? According to this article... maybe. "Traveling into the past is rather trickier. Relativity theory allows it in certain spacetime configurations: a rotating universe, a rotating cylinder and, most famously, a wormhole--a tunnel through space and time." Why does this matter? See below...
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