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Winged microchip is smallest-ever human-made flying structure

 30 days ago

Cover picture for the articleNorthwestern University engineers have added a new capability to electronic microchips: flight. About the size of a grain of sand, the new flying microchip (or “microflier”) does not have a motor or engine. Instead, it catches flight on the wind — much like a maple tree’s propeller seed — and spins...

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