Before wireless sensors and connected security systems became commonplace, protecting a room could be as simple as a laser ...

US Defense firm NUBURU has reported encouraging initial results from tests of its laser dazzler counter-drone technology. The test was conducted with Italian defense company Tekne, marking progress ...

FPAs are image sensors that convert infrared light into electrical signals to produce real-time thermal images and are widely used in applications such as surveillance, astronomy and industrial ...

Don't like scammers? You won't like burglars either. See your best security system. Window alarm sensors are an essential part of home security systems, alerting you to unauthorized entries by ...

Rockets fired from southern Lebanon are intercepted by Israel's Iron Dome air defense system over the Upper Galilee region in northern Israel on April 11, 2026. (Jalaa MAREY / AFP via Getty Images) ...

Scientists at MIT discovered that chaotic laser light can spontaneously form a highly focused beam instead of scattering—if the conditions are just right. This “pencil beam” enabled them to image the ...

This guide provides general information only to help people affected by epilepsy find and compare technology, apps and medical devices that may be relevant to them. It is not medical advice and should ...

Abstract: Alkali metal vapor cells are fundamental components in quantum sensors, and their relaxation characteristics critically influence both sensitivity and system stability. In spin-exchange ...

Abstract: Existing wheelset measurement methods primarily rely on one or several single-line lasers, which provide only limited information. Their measurement reliability and accuracy are insufficient ...