Inspired by samaras, those helicopter-like winged seeds produced by maple trees, the F-SAM (Foldable Single Actuator Monocopter) proves that you don’t need such costly tech to make something fly. A ...
Amazon has sought patents for hitchhiking drones, mini-drones that can sit on shoulders, drones that assemble themselves like Lego toys – and now drones that flip their wings to go from vertical to ...
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