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Robot bird Can Walk, Hop and Jump for Take-Off
"Replacing the fixed wings with foldable wings would be necessary to enable RAVEN to pass through narrow passages. Studying ...
BBC4y
Andean condor birds 'flap wings just 1% of the time'
The Andean condor is the world's heaviest soaring bird and can weigh up to 15kg The world's heaviest soaring bird flaps its wings just 1% ... for five hours without flapping, covering about ...
digitalcameraworld8d
Is it a bird, is it a plane? No, it’s a walking drone – with wings, legs and toes that jumps into takeoff
A doctoral student has created the RAVEN drone, with a wingspan of 39 inches, that he hopes might one day be used for ...