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Engineers cause objects to levitate by trapping them in sound waves

This video from engineers at The University of Tokyo and the Nagoya Institute of Technology showcases a new device that uses an array of four ultrasonic speakers to push objects up, down, left, and right through space with sound waves (though the machine itself makes no noise).

The result is scientifically incredible visual poetry….

(via Colossal)

Read more: http://twentytwowords.com/engineers-cause-objects-to-levitate-by-trapping-them-in-sound-waves/

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2 Comments
  1. zlowrie
  2. Rick