Visions of human flight could soon soar beyond Leonardo da Vinci's sketches into reality. A crowd-funded project looks to make the first human-powered helicopter capable of winning a $250,000 prize ...

Students at University of Maryland are using pedal power to break a human-powered helicopter record (but hopefully to break nothing else). As noted on the video description by the students who make up ...

Students in Japan introduced a bicycle that lifts off the ground using nothing but the force of pedalling. This device, built without engines or batteries, signals that human physical energy alone can ...