Meet artist, designer, animator and aviation enthusiast Conánn Fitzpatrick. In this clip Conánn talks about the concept of flight and illustrates some of the aeroplanes that were among the first ...

that's not the only way to design a plane. Northrop Grumman's B-2 Spirit and B-21 Raider are examples of flying-wing designs, and they weren't new when those strategic bombers were created.