The Present And Future Of Unmanned Drone Aircraft: An Illustrated Field Guide

The Avenger: General Atomics Aeronautical Systems

From Popular Science:

Inside the wild kingdom of the world’s newest and most spectacular species of unmanned aircraft, from swarming insect ’bots that can storm a burning building to a seven-ton weaponized spyplane invisible to radar

New breeds of winged beasts are lurking in the skies. Bearing names like Reaper, Vulture and Demon, they look nothing like their feathered brethren. Better known as unmanned aerial vehicles, or UAVs, these strange and wily birds are quietly infiltrating vast swaths of airspace, from battlefields to backyards.

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My Comment: Click to launch the gallery .... not a bad summary of UAV development and present deployment.