At the recent Hacker Hotel conference in the Netherlands, she presented an ultrasonic parametric speaker. It projects an extremely narrow beam of sound over a significant distance, but it’s not ...
The team tested the tech in a room with echoes to show that it can function in the actual world, such as in classrooms, cars, ...
Ultrasonic beams fired through a 3D-printed metasurface can create localized pockets of sound that are inaudible to ...
Learn about localized audio spots, dubbed "audible enclaves," which can be placed with pinpoint accuracy while remaining ...
A new invention has proven that audio can successfully be transmitted directly to a listener's ears without being audible to others around.
Researchers have created customized 'audio enclaves' that work like a virtual headset where only the listener can hear the ...
It may someday be possible to listen to a favorite podcast or song without disturbing the people around you, even without ...