A bird migrating with others in a V formation turns out to be a master of the well-timed flap, able to match the up-and-down path traced by the wing tip of the bird in front of it. Fighter pilots know ...
BEIJING, Feb. 11, 2020 /PRNewswire/ -- Hanvon, a Chinese leading manufacturer of intelligent pattern recognition technologies and products, will showcase its Smart Bionic Flapping Wings Mini RC Flying ...
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