“This is the first clear demonstration of controlling the speed of a pulse light in free space,” Abouraddy said in the statement. “And it opens up doors for many applications, an optical buffer being just one of them, but most importantly it’s done in a simple way, that’s repeatable and reliable.”
READ MORE: Researchers develop way to control speed of light, send it backward [Phys.org]
More on light: New NASA Animations Show How Slowly Light Travels Through Space.
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