For as long as small, hidden radio transmitters have existed, people have wanted a technology to detect them. One of the more ...

With a single invisible shot, Raytheon's Coyote Block 3 UAV zapped swarms of drones out of the sky in a US Army demonstration ...

In the race to build anti-drone weapons intended for use in a war zone, it is unclear how they may be used safely in crowded ...

I f you’ve never seen a laser shoot an aircraft out of the sky, the experience can be unsettling. The weapon fits comfortably ...

A: A radar gun utilizes radio waves to measure the speed of vehicles within its range. Another speed detective device, referred to as Lidar (laser), utilizes a beam of light to measure the speed of a ...