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Scientists create real-life tractor beam

Name: Scientists create real-life tractor beam
Uploaded: 2015-10-28T12:28:30-0400
Duration: 35 s
Description: Experts at the University of Bristol figured out how to make objects levitate and control them using sound. This video shows how the researchers projected “acoustic holograms” to make small balls hover and move in the air.

Experts at the University of Bristol figured out how to make objects levitate and control them using sound. This video shows how the researchers projected “acoustic holograms” to make small balls hover and move in the air.