![](https://dronesrate.com/wp-content/uploads/2018/06/Drone-Design-Ideas-The-9-Strangest-Flying-Robots-from-the-World’s-Biggest-Drone-Show-4.-The-Etu-736x405.jpg)
Drone Design Ideas :
The 9 Strangest Flying Robots from the World’s Biggest Drone Show | 4. The Eturnas D, a semi-solar-powered drone from DII, has a seven-foot wingspan and weighs just 10 pounds. Solar-powered drones aren’t new, but integrating them into new frames is an ever-evolving art. The Eturnas can fly for six hours at 27 mph or 1.2 hours at 45 mph. [The Future of Drones: futuristicnews.co… Drones for Sale: futuristicshop.co…]