The ultrafast placement of an electron in a polar liquid generates collective molecular vibrations in a spherical nano-volume ...

In a striking blend of optics and acoustics, researchers at the Beijing Institute of Technology have developed a visual ...

Researchers have created a microphone that listens with light instead of sound. Unlike traditional microphones, this visual ...

The recently developed distributed acoustic sensing (DAS) technology offers a dense sampling, cost-effective and real-time solution by using optical fiber cables for wide-area vibration monitoring.