A new invention has proven that audio can successfully be transmitted directly to a listener's ears without being audible to others around.

Learn about localized audio spots, dubbed "audible enclaves," which can be placed with pinpoint accuracy while remaining ...

The researchers believe that these ‘whispering beams’ could be used to transmit personalized messages in public spaces, such ...

An innovation in audio technology might make this a reality, creating personal sound zones through ultrasonic waves.

Ultrasonic beams fired through a 3D-printed metasurface can create localized pockets of sound that are inaudible to ...

According to the researchers, neither beam is audible by itself - it is the intersection of the beams that create a local ...

It may someday be possible to listen to a favorite podcast or song without disturbing the people around you, even without ...

By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...

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, ...

The researchers created localized pockets of sound, called “audible enclaves.” These enclaves are like small, invisible sound ...

An innovative and non-toxic process using ultrasonic sound waves can alter the surface of glass, making it either hydrophobic ...

Two non-linear ultrasonic waves can be used to transmit audio signals that can only be heard by a person at a very specific point.