A 3D-printed Jumbo Jet?

Bastian Schaefer is the Cabin and Cargo Innovation Manager at Airbus Operations — and leads a group of far-thinking engineers who are building out a concept plane. Previously at Airbus, he worked on the development of A380 stairs and components for in-flight entertainment. Between 2006 and 2011 Bastian worked at Bertrand Ingenieurbüro GmbH working on projects with C&D Zodiac Development A350XWB Lavatories, AT Kearney and EADS Technology Watch Consulting. He considers himself a mechanical engineer and has a special interest in cars.

http://www.ted.com/talks/bastian_schaefer_a_3d_printed_jumbo_jet.html