足球直播中超 www.5yt2.net They can form swarms of hundreds of mini, precision-guided explosives, overwhelm radar or simply blanket an area with targeting sensors. They can paint or light up air, ground or sea targets for enemy fighters, missiles or armored vehicles, massively increasing warzone vulnerability.
It is?understandable that when people?think of drones in Africa, their mind immediately goes to the unmanned aerial vehicles used by the U.S. to track down and kill Islamic militants?in Somalia, or fighters in Libya.?But there is a mushrooming?use of drones on the continent that is entirely peaceful - and?positive. Such experience is now also being applied in the U.S.