A team of researchers at Penn State College of Engineering have been fine-tuning a technology that allows them to create ...

Ultrasound refers to sound waves with frequencies above the human hearing range, or above 20 kHz. These waves travel through ...

Directing sound to a specific location is difficult because of how sound waves behave. As vibrations move through the air, ...

Ultrasonic sounds are high-frequency sound waves that exceed 20,000 hertz, a range far beyond what the human ear can detect.

A bioengineer highlights the potential of low-intensity ultrasound for multiple uses, from enhanced drug delivery to the ...

A team of researchers have developed "audible enclave" technology that creates pockets of sound that can be heard at a ...

Could a multi-billion dollar industry about to go bust? That’s the road ahead if scientists can refine their promising new ...

Researchers have created crazy new headphone-free music tech that can beam sound waves directly into your ears.

Imagine being able to listen to music or other audio that no one else can hear, without having to wear headphones. Doing so ...

A groundbreaking sound technology could soon allow people to enjoy private listening experiences in public spaces without ...