One Space-Plane To Rule Them All: SKYLON | Video

Reaction Engines, a private UK company, is developing the SABRE air-breathing rocket engine, which, it claims, can power an airplane-like vehicle named SKYLON to perform varied space missions for private industry, science, tourism and exploration.

http://www.reactionengines.co.uk/space_skylon.html

credit : Reaction Engines, LTD.