That’s where RAVEN stands out. This experimental winged drone has little mechanical legs that let it walk, jump over obstacles and leap quickly into the air. Engineers from Switzerland and the U ...

Up top, a series of rotors have been installed, making the entire thing look like one of those Chinese drones we're flooded with, only with suddenly grown legs. It is those rotors that are meant ...

The invention uses bird-like legs for walking ... they require substantial takeoff space—similar to airplanes, according to the study. Some drones are launched into the air using a catapult ...

The descending SpaceX Falcon 9 rocket first-stage booster's landing legs made contact atop a drone ship in the predawn ... EDT Wednesday from Cape Canaveral Space Force Station.