Honeywell has identified an issue that could affect sound output on System Sensor L-series low-frequency sounders and strobes for residential apartments and commercial buildings. Products affected ...

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 ...

Wildfires have recently devastated regions across the world, and their severity is increasing. Hoping to reduce harm, researchers led by Yapei Wang, a chemist at Renmin University of China, say they ...