A drone is only as good as its battery. Some last for as little as five minutes, which is barely enough time to take to the air and do anything. This Foldable HD Dual Camera Mini Drone, currently on ...
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 ...
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