World’s most efficient RC drone flies 3.5 hours on a single charge

Most drone engineers pick a lane. You build for speed, or you build for range. Luke and Mike Bell, the father-and-son team from South Africa already famous for pushing electric quadcopters to velocities that seemed positively absurd, appear to be building for both.

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Category: Drones, Consumer Tech, Technology

Tags: Energy Efficient, Endurance Racing, World Records, Quadcopter