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Continue to ChatWorld’s first fully 3d printed solar powered drones fill the skies https://chronicle.su/science/tech/worlds-first-fully-3d-printed-solar-powered-drones-fill-the-skies/
World’s first fully 3d printed solar powered drones fill the skies https://chronicle.su/science/tech/worlds-first-fully-3d-printed-solar-powered-drones-fill-the-skies/