Revealed: The US Air Force Wants Drones that Can Refuel Other Drones in Midair - The National Interest Online (blog)

http://nationalinterest.org/blog/the-buzz/revealed-the-us-air-force-wants-drones-can-refuel-other-19225

The National Interest Online (blog)

Revealed: The US Air Force Wants Drones that Can Refuel Other Drones in Midair The National Interest Online (blog) While drones like the RQ-4 Global Hawk can stay in the air for more than thirty hours without getting tired, bored or feeling the urge to urinate, even an unmanned aircraft needs to refuel sooner or later. That means the drone must interrupt its ... y más »