Drones have become one of the defining weapons of modern warfare. They can scout enemy positions, guide artillery, strike ...

The spray can reduce the effectiveness of counter-drone systems and surveillance radar.

Along with assistance from Iowa State students, they’ve developed a flexible, stretchable, and tunable “meta-skin” that uses rows of small liquid-metal devices to cloak objects from radar by reducing ...

Flying under the radar has long been the aim for pilots on secret missions. Now scientists have developed a lightweight anti-reflective coating based on the structure of a moth's eye that could make ...