Science and Health
Tiny spy planes could mimic birds, insects
(Agencies)
Updated: 2011-03-01 10:49
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 This image provided by AeroVironment Inc., shows a life-size Hummingbird-like unmanned aircraft, named Nano Hummingbird, developed by AeroVironment Inc., for the Defense Advanced Research Projects Agency (DARPA). [Photo/Agencies] |
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