LightSpeed Binoculars Transmit Secure Video and Audio Via Infrared
Designed primarily for military use, these LightSpeed binoculars are capable of transmitting “untappable” voice and video signals to another set of binoculars using infrared. The LightSpeed system exploits free-space optics—the ability to pass data between two points via an optical beam. The method usually involves lasers, but this system uses eye-safe infrared LEDs, similar to…