3D levitation with sound

http://www.hardware-360.com/three-dimen ... ipulation/
It's not a bad demo. I'm not sure what practical uses this would have (and imagine the effects on wildlife that rely on ultrasonic frequencies for navigation), but it's certainly fascinating to watch.
It's not a bad demo. I'm not sure what practical uses this would have (and imagine the effects on wildlife that rely on ultrasonic frequencies for navigation), but it's certainly fascinating to watch.