Physics
See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.
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See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.
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A "laser" that absorbs light rather than emitting it could be used in future optical computers
A ball spinning in a vacuum should never slow down, right? Wrong. It turns out quantum effects can create a type of friction in the void