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Scientists Turned Dead Birds Into Zombie Drones to Spy on Humans

Although using a dead bird brings about its own, messy challenges, it has the advantage of avoiding the need to design a bird wing, which is notoriously difficult.

Scientists have long been interested in the aerodynamic intricacies of avian flight. Leonardo da Vinci's 15th century flying machines basically looked like giant birds (flapping wings included), and today, robotic birds fly about with names like PigeonBot or BionicSwift. Now, scientists ...

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