Kansas City Star | Bird-sized UAV developed UPI.com 21 (UPI) -- A bird-sized unmanned aerial vehicle that flaps wings for propulsion and hovering has been developed by the US company AeroVironment, Inc. The milestone is part of the Phase II contract awarded by the Pentagon's Defense Advanced Research ... Hummingbird-sized drone can fly through windows to take pics |
Monday, February 21, 2011
Bird-sized UAV developed - UPI.com
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