May 15, 2017 03:31 pm -04

Silently speak to someone across the room with an ultrasonic beam

If you ever wanted to whisper across a crowded room, a new experimental device might let you deliver sneaky instructions -- if the awkward speaker and electrodes don't tip everyone off. Researchers at the University of Bristol built a wearable that t...

Original Link: https://www.engadget.com/2017/05/15/silently-speak-across-room-with-ultrasonic-beam/

View Full Article

Engadget

Engadget is a web magazine with obsessive daily coverage of everything new in gadgets and consumer electronics. Engadget was launched in March of 2004 in partnership with the Weblogs, Inc. Network (WI

More About this Source Visit Engadget