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

Acoustic smart valves work by continuously recording and analyzing sound frequencies within a water pipeline. A leak — ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

Norwegian deep-tech startup Sonair is presenting its safety-certified 3D ultrasound sensor ADAR to improve workplace safety in environments shared by humans and robots. ADAR enables full 360-degree 3D ...