Antilaser sucks up light

Beams go in, but they don't come out

By Devin Powell, 12:20 PM February 17, 2011

A new antilaser device absorbs laser beams so well that barely a scrap of energy escapes. But if its whimsical name conjures up Star Wars–style visions of laser armor, curb your enthusiasm.

“This is the worst laser shield you could ever invent,” says Douglas Stone, a physicist and member of the Yale team that describes the device in the Feb. 18 Science. Because the antilaser soaks up energy, “R2-D2 would melt into a puddle if protected by our device.”

Instead, the prototype antilaser — w...

Source URL: https://www.sciencenews.org/article/antilaser-sucks-light