Sound tweezers levitate and manipulate small objects for noninvasive surgery and 3D displays

Scientists at the Public University of Navarra and the University of Bristol have developed an intriguing "sound tweezer" device that coordinates the tiny mechanical forces exerted by five hundred miniature speakers to levitate and manipulate dozens of small objects at the same time through nothing but thin air.

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Category: Science

Tags:

• Bristol University
• Levitation
• Public University of Navarra
• Sound

from New Atlas (Gizmag) https://ift.tt/2QHu1YD