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

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, ...

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

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

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

Researchers at Penn State College of Engineering have developed localized sound zones known as audible enclaves.

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

Readers, consider, for your listening pleasure, the next frontier in sonic miracles: so-called "audible enclaves," where only ...

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