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Unmanned Aerial Vehicles or UAVs have proved themselves worth their weight in gold in the military. Today Unmanned Aerial Vehicles can be flown tele-robotically and controlled from a distance by a pilot on the ground. Some UAVs can fly completely autonomously once launched. Unmanned Aerial Vehicles make a perfect surveillance tools in the modern net centric battle space. With many high-tech electronic sensors they can pick up the enemy via infrared on a pitch-black night.
from: http://ezinearticles.com/?2007-Trends-in-UAVs-(Unmanned-Aerial-Vehicles)&id=384326
