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Israeli Scientists Create Sonic Black Hole


If you find yourself constantly inundated with background noise, be it office chatter, cars driving by, or obnoxious birds in your yard, you may have looked for solutions to escape. Sure, you could buy noise-canceling headphones, but thanks to some new research by a team of Israeli scientists, you might someday be able to buy yourself a black hole -- of sound.

According to Discovery News, scientists led by Jeff Steinhauer at the Israel Institute of Technology used what's called a Bose-Einstein condensate -- a cloud of atoms chilled to nearly absolute-zero, the coldest temperature there is -- to create a sonic black hole. Essentially, the scientists created two clouds of atoms, separated by a small gap. Between that gap, particles moved so quickly that sound waves could not get through, effectively blocking all sound.

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