Urban-scale sand-and-epoxy 3d building printer

*And it's Italian. Almost.

http://www.shapeways.com/blog/archives/217-3D-printing-buildings-interview-with-Enrico-Dini-of-D_Shape.html

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"Their D_shape technology makes it possible to 3D print 6 by 6 by 1m parts. These parts could either be shipped to the construction site or the entire building could be 3D printed on location. The parts made by D_shape resemble 'sandstone.' They are comparable in strength to reinforced concrete and the ingredients are the binding material and any ty