This physicist actually slowed down the speed of light - BGR

A Danish physicist discovered a way to slow down the speed of light, which could teach us more about our universe's "speed limit."

In 1999, a Danish physicist named Lene Hau did the unthinkable. She slowed the speed of light. It was a remarkable move that completely changed our idea of universal constants. Since then, Hau has re… [+1865 chars]

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