- This will be the world’s largest plane—and it was designed to deliver just one thing | The Windrunner, from a startup called Radia, will be 356 feet long—enough to transport just one massive wind turbine blade at a time. https://www.fastcompany.com/91060067/this-will-be-the-worlds-largest-plane-and-it-was-designed-to-deliver-just-one-thing 63 comments technology