Usually, those deliveries come from planes and trucks, but companies like Amazon and Walmart are toying with a new solution to facilitate deliveries and reduce the manpower required: drones.

The U.S. Army has taken a major step forward in beefing up its short-range reconnaissance program by ordering several ...

This corresponded with what has been called "the uni-polar moment" after the end of the Cold War, when the US stood alone and unchallenged as the dominant global superpower. The drones' symbolic ...