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https://news.cgtn.com/news/20221022...

A Chinese university research team has recently set a Guinness record for the longest flight duration of an ornithopter, an unmanned aircraft that flies by flapping its mechanical wings. Ornithopters, which imitate the flappingwing flight of birds, bats and insects, have potential applications in many fields, such as Mars exploration, airport bird repelling and nearspace aircraft study.

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