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Physicists “Slow Down Light” to Just 61 Kilometers per Hour Using Ultracold Quantum Matter

The speed of light is often regarded as the ultimate cosmic speed limit, but researchers have now managed to slow it down ...
IFLScience

Scientists Have Slowed Light Down To An Embarrassing 38 Miles Per Hour

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...