An approach of building a large scale 1m³ printing RepStrap kind of fabricator.
The primary idea is to build a scaled up 3dprinter which would produce large objects with a 1 m3 max. dimension. big enough for printing a chair, a table, prosthetics, humanoid robots, spaceships
This is a Video of leBigRep at the 3D printing Event in Eindhoven: <videoflash>9biJ-Ydo8SU</videoflash>
flickr.com - BigRep build process