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Researchers put bird legs on a drone so it can take off by jumpingThe toes not only prevent RAVEN from constantly face planting, they’re also critical for walking and positioning the drone at the right angle of attack for an effective takeoff. Fixed-wing ...
It's hard to believe but the bald eagle is not officially our national bird. But that's about to ... The bald eagle has a right wing and a left wing and needs both of them to soar gracefully ...
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