Imagine a world where sound becomes visible. In a room full of conversation, we would see soundwaves flowing from person to ...

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

Sound waves with very high frequencies are called ... like a crack inside that is not visible to the naked eye. The waves are aimed at the surface and their reflections are received by a probe.

For the first time, researchers have shown that terahertz imaging can be used to visualize internal details of the mouse ...

What is sound? Sound is a vibration that travels through air as a wave. These waves are created when an object moves back and forth, compressing and decompressing air molecules. The frequency of these ...

"This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier." ...