A Swedish test pilot prepares to fly a Brazilian F-39E Gripen. Credit: Saab Group Brazilian Air Force pilots have started assessing the Leonardo infrared search and track (IRST) sensor on the Saab ...

U.S. soldiers in Iraq and Hawaii are testing an infrared sensor system that helps locate enemy snipers in urban environments so GIs can quickly and accurately return fire, the U.S. Army says. The ...

The Islamic State (ISIS), one of the deadliest terrorist groups on the planet, is developing a remote-controlled car bomb that’s capable of fooling infrared detectors, a new report finds. A video ...