Helicopters have been used for nearly a century by both civilians and military personnel, for everything from cargo and medical transport, to search and rescue, and even combat. In general, these ...
Helicopters come in a variety of models and designs intended for different purposes. Used by both civilians and the military, you'd be surprised at what some of these flying machines are capable of in ...
American defense contractor AeroVironment announced the launch of the VAPOR Compact Long Endurance (CLE) unmanned aircraft ...
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