Wars of the future: Lasers, microwave cannons and drones, lots of drones

Arlington (USA), Apr 25 (EFE/EPA).- (Camera: Erik Lesser). High-precision lasers, microwave cannons and drones to evacuate wounded soldiers are just some of the projects that on Thursday took center stage at the "Spotlight Exhibit," an event at which the US Defense Department presents its latest advances.<br /> <br />Keywords: efe,epa,usa,defense