Personnel from the British Army's Yorkshire Regiment carry out extreme winter training in snowy Estonia!
How to Refuel a Drone in Flight
With another drone of course! The latest experiment from Skynet solves the problem of in-air refuelling of unmanned aerial vehicles. The UAVs generally fly too slow for conventional tanker aircraft. More info: http://www.darpa.mil/NewsEvents/Releases/2012/10/05.aspx