'Quantum time flip' makes light move simultaneously forward and backward in time

The time-flipped photon can't be used to restage "Back to the Future," but it could help us figure out some of the universe's most mysterious phenomena.

TroibNews TroibNews
Dec 13, 2022 - 14:00
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'Quantum time flip' makes light move simultaneously forward and backward in time
The time-flipped photon can't be used to restage "Back to the Future," but it could help us figure out some of the universe's most mysterious phenomena.