What is a ‘Toroidal Propeller’ and could it change the future of Drones?
The basic configuration of traditional propellers has not fundamentally changed since the first powered flight by the Wright brothers in 1903.
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Toroidal Propellers
The toroidal propellers allow a small multirotor unpiloted aircraft, drone, or small boat to operate more quietly, with up to 30% more range, less vibration, and more.