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

A group of international researchers have developed a way to use sound to generate different types of wave patterns on the ...

Ride along on the outside of Huygens as it parachutes through Titan's atmosphere at nearly 200 miles per hour. Sound is basically pressure waves that are moving through some medium. So the sound ...

Audible enclaves are small pockets of sound that are not disturbed by surrounding noise. They are produced by new technologies designed to deliver sounds that only one specific person can hear, even ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

Researchers manipulated water waves to move ping pong balls with a level of precision that seems straight out of a sci-fi movie.