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January 28, 2019 10:50 am -05
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 water vapor in the air absorbs light, forming sound w...
Original Link: https://www.engadget.com/2019/01/28/whisper-laser-tech-sound-to-targeted-people/
'Whisper' laser tech sends audible messages to specific people
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 water vapor in the air absorbs light, forming sound w...Original Link: https://www.engadget.com/2019/01/28/whisper-laser-tech-sound-to-targeted-people/
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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 (WIMore About this Source Visit Engadget