Unmanned Ground And Aerial Vehicles Join Forces To Keep Troops Safe Drones Military by Chris Clarke - 01/21/201601/21/2016 Flying drones and driving drones can now collaborate in combined ground and air cooperative missions. An optionally piloted UH-60MU Black Hawk and a self-guided all terrain vehicle create the ultimate unmanned duo, keeping the soft tissue life forms out of harm’s way. Carnegie Mellon University and