World's Smallest UAV Weighs 10 Grams, Flaps Like a Bird

AreoVironment is building the world's smallest UAV, called the Nano Air Vehicle, that has moving wings instead of a propeller or engine. DARPA has given the company $636,000 and six months to demonstrate an ultra-small UAV that will be under three inches long and under 10 grams. » 5/29/08 10:00pm 5/29/08 10:00pm