Artist Theo Jansen has created several 3D printed models of his famous walking sculptures called Strandbeests. There are currently four different models and two alternate propeller attachments for added Strandbeest goodness.
Behrokh Khoshnevis 3D printer can build a house in 20 hours TEDxOjai February 2012 | In the presentation, the printer extrudes a special composite fiber concrete to build a six foot wall, layer by layer. A computer animation demonstrates what the entire process might look like, complete with full scale walls, plumbing, and electrical. Voilà! It’s a house, neat as you please.
Hybrid: Direct Metal Printing and machining Metal particles blown at Mach5 fuse together into a very dense material using numeric controls, the a metal machining head refines rough edges. The will be the norm for airlines and aerospace in the future. -Hybrid ( Additive and Subtractive manufacturing) machine by DMG Mori - YouTube