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

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.

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

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

Researchers have created customized 'audio enclaves' that work like a virtual headset where only the listener can hear the ...

The team of researchers, led by Yun Jing, professor of acoustics, Penn State College of Engineering, precisely narrowed where ...

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

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

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

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