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

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

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

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

Twin ultrasound transducers create highly focused audio Curved sound waves aren't audible if you're not in the sweet spot ...

In a world where sound surrounds us—often uninvited and unavoidable—a team of researchers at Penn State University has ...

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

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

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

Researchers found a way to reinvent glass that is self-cleaning and doesn't need harsh chemicals to be water-resistant.

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

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