In a nutshell Penn State researchers created “audible enclaves,” localized sound spots that only targeted listeners can hear, ...

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

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

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

Here are five creatures with superior hearing abilities that can detect and interpret ultrasonic frequencies: Dogs can hear ...

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 ...

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

Researchers have developed a new technique to make glass water-repellent, a feature that could improve safety in vehicles, reduce cleaning costs for buildings and enhance filtration systems. The ...

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