Is it a bird, a plane? Not superman, but a flapping wing drone - Tech Xplore 23-Jul-2020

Is it a bird, a plane? Not superman, but a flapping wing drone - Tech Xplore

A drone prototype that mimics the aerobatic manoeuvres of one of the world's fastest birds, the swift, is being developed by an international team of engineers in the latest example of biologically inspired flight.

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