We Were WRONG About the Quantum Eraser! ft. @LookingGlassUniverse

Does quantum mechanics allow the future to retroactively influence the past, as in the infamous delayed choice quantum eraser experiment? How about we get an actual quantum physicist--who many of you already know--to show us how to do this experiment at home, and hopefully set this matter to rest.

Courtesy of PBS Space Time on YouTube. Watch on YouTube ↗

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