Fly Tahoe and Sweden-based Candela are working to build this type of electric vessel in the U.S., which would get a boost ...

Airplanes achieve flight through the interplay of four fundamental forces: lift, thrust, drag, and gravity. Wings generate ...

DelFly's four wings consist of an ultra-light transparent foil powered by a light, economical motor, which lets it fly for six to nine minutes. The wings might look delicate, but they can touch a ...