United Airlines is investing in a revolutionary new aircraft type. The head of its latest venture, a jet with one big wing, said it will be like a "living room in the sky." The 'blended-wing body' ...

In this video, you'll see the different types of engines and propulsion systems used for aircraft, my favorite ones: Turbojet, turboprop, turboshaft, and turbofan. You'll also see the Ramjet engine. I ...