Facebook filed a patent for a drone made of kites
Facebook filed a patent for an unusual drone that would use kites to stay aloft. The “dual-kite aerial vehicle” is composed of two kites tethered together and floating at different altitudes. Each kite could be directed independently, and the drone could generate its own energy to extend its flight time. As with all patents, we don’t know whether Facebook is building this system. But it indicates a continuing interest in experimental aerial vehicles, even after Facebook scaled back its earlier, well-publicized Aquila project. Читать дальше...