OctopusEffects, #Blender Creates a laser beam from a point projected onto a surface. Create a light effect where the surface is exposed to the laser Timestamp 00:00​ Introduction 00:19 Create Laser ...

Researchers from MIT have discovered a way to send highly targeted audio signals directly to someone's ear at a distance using laser beams. The system works using the "photoacoustic" effect, where ...

Since lasers were first introduced into actual modern combat vehicles, man has dreamt of them making ‘pew pew’ noises like in science-fiction films. Well now, that dream is actually within our grasp.

Imagine walking through a field on a cloudless day when you suddenly hear the 130-decibel roar of a fighter jet. But you can’t spot the jet, or even tell which direction the sound is coming from.