WindRunner – world’s biggest plane A U.S.-based energy startup, Radia, has unveiled plans to build the world’s largest cargo aircraft, WindRunner. The aircraft will deliver giant blades directly to land-based wind farms Radia Windrunner Range: 2,000km (with max payload of 72,575kg) Cruise speed: March 0.6 (740km/h) Ceiling: 12,525m Wingspan: 80m Designed to land on semi-prepared airstrips as short as 1,800m Two 105m-long blades can be loaded through nose cargo door 108m 70.6m Boeing 747-400 Sources: AVweb, CNN, Radia Inc. Picture: Radia Inc. © GRAPHIC NEWS