If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

In traditional film cameras and early digital cameras, the clicking sound was real. It came from mechanical parts inside the camera.

Discover Android's new Sound Notifications feature that alerts you to smoke alarms, doorbells, and baby cries even when ...

Abstract: Given the severe threats of chemical warfare agents (CWAs) to public safety, gas-sensing technology development is vital. Metaloxidesemiconductor (MOS)-based gas sensors are popular for the ...

Scientists have engineered a protein able to record the incoming chemical signals of brain cells (as opposed to just their ...

Electric vehicles are not just changing what drivers buy, they are rewriting who gets paid to keep those vehicles on the road ...