New audio tech uses ultrasound to create isolated pockets of sound, enabling private listening without headphones.

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

Sound waves can reflect off surfaces ... The sound made by a band is very different in an empty concert arena than when it is full. Parts - cochlea and semi-circular canals Job - to convert ...

“Second sound is the hallmark of superfluidity, but in ultracold gases so far you could only see it in this faint reflection ...

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

See, every sound travels in the form of a wave, also called a sound wave — and each one is different. This is a sound wave of me saying "hello." And here's "goodbye." See? They're different.

Research reveals how specific sound frequencies can affect you, with promising applications for pain management, stress ...