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Three-dimensional Mid-air Acoustic Manipulation by Ultrasonic Phased Arrays
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Free-air haptic applications, I'd think. If sound can levitate particles and move them around, it can certainly lightly push on your skin to provide a sense of touch.
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RE: Three-dimensional Mid-air Acoustic Manipulation by Ultrasonic Phased Arrays - by JohnnyYesterday - 08-21-2015, 10:04 AM

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