Turning Sound Into a Laser
11:08
SonicSurface: DIY ultrasonic phased array for levitation, haptics, and directive audio
13:54
DIY Ultrasonic Audio Laser (Directional Speaker)
21:17
$3 laser transmits audio over 100m (arduino)
11:52
Acoustic cameras can SEE sound
11:26
Testing My Speech Jammer In Public
8:01
Sound transfer... BY LASER : DIY Experiments #3 LASER light music wireless
14:00
I Bought a Recording Jammer. It’s Legal.
16:21