Once upon a time, RC planes were expensive models that took months to build and big money to equip with electronics. Since the 20th century though, powerful batteries have become cheap ...

The model, with a six-foot wingspan ... s best-in-class aircraft," NASA explained. Electric planes will likely fill a niche in future commercial aviation, too. But such craft would transport ...

INCREDIBLE plans have been revealed for a hypersonic superjet dubbed “Son of Blackbird” that could soon become the world’s ...

450 Coléoptère (the French word for “beetle”) was powered by an axial-flow turbojet engine and had a 10.5-foot diameter ring-shaped “wing” that encircled the bottom half of the plane.