Drones have become a valuable asset for any military force in recent years for both combat and surveillance. But while scanning a warzone from miles away is great from a tactical standpoint, unmanned aircraft can be just as useful in the hands of troops on the ground. That's why British soldiers in Afghanistan have been issued several Black Hornet Nanos, a palm-sized UAV that can scout around corners and obstacles for hidden dangers.
Fans of freaky-looking robots will already be familiar with DARPA’s quadruped Legged Squad Support System, or LS3 (although it’s also known as Big Dog by its builder, Boston Dynamics). Yesterday, two prototypes of an improved version of the LS3 were demonstrated, and DARPA has posted the video to show off what’s new.