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Submission + - Do 'time crystals' exhibit perpetual motion? (

ceview writes: So this story on Wired seems to have got lots of people a bit confused. The experimental set up is incredibly delicate (Bose Einstein Condensate) so it implies this perpetual motion effect can't really be used to extract energy. What is your take on it? It can't really upend anything because at a quantum level things behave weirdly at the best of times.

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Do 'time crystals' exhibit perpetual motion?

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"Unibus timeout fatal trap program lost sorry" - An error message printed by DEC's RSTS operating system for the PDP-11