China Unveils World’s Smallest, Lightest Solar-Powered Drone
Chinese researchers have developed the world’s smallest and lightest solar-powered drone, the CoulombFly, weighing just 4.21 grams and able to fly indefinitely as long as the sun shines.
Micro Aerial Vehicles
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Tiny Solar Drone Achieves Endless Flight with Innovative Coulomb Motor
Chinese researchers have developed CoulombFly, a tiny solar-powered drone that can fly endlessly using an innovative electrostatic motor powered by natural sunlight.