Such a device has never conquered heaven. It surpasses Boeing 747 and will fly for months

Zdjęcie: Skydweller


Imagine a drone that has a wingspan greater than the giant Boeing 747, but is amazingly light and draws “fuel” only from sunlight during a flight lasting respective decades. That's what the Skydweller drone is all about. Dron Skydweller is simply a flying unmanned solar energy that can slide through the sky for months American-Spanish startup Skydweller Aero [...]