Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...

Researchers are developing a new type of sensor that reacts to certain sound waves, causing it to vibrate. The sensor is a metamaterial that acquires its special properties through the structuring of ...

Andrew is a freelance writer from UK who specialises in video game news. He has written for What Culture, Rock Paper Shotgun, and PCGamesN. In 2023, he finally caved and bought an Xbox Series X. If ...

A small toilet-based sound sensor that can tell the difference between peeing, pooping and diarrhea may one day help prevent cholera outbreaks. "The hope is that this sensor, which is small in ...

Smart home technology promises you an easier, more automated life, but it often comes with an intimidating price tag. To fully deck out a home to sense motion, sound, light, and presence, you're ...

Bloomberg reported almost two years ago that the HomePod mini included a temperature and humidity sensor that wasn’t actually being used. The report speculated that the sensor could be activated ...

A tiny drone combines ultrasound sensing and AI to move safely through fog and darkness, reaching success rates as high as 100 percent.

Sensors that monitor infrastructure, such as bridges or buildings, or are used in medical devices, such as prostheses for the deaf, require a constant supply of power. The energy for this usually ...