In Pisa, Italy, mad genius Enrico Dini is building sandcastles on the moon. His giant 3-D printer is the first of its kind with the potential to print whole buildings, and it makes them out of solid rock, cutting down a thousand-year-long process into a few minutes. It uses sand, but someday it'll use moon dust.

Aug 20 2014 - New York City architect/contractor Adam Kushner begins construction of the first ever 3D printed estate, which features a 3D printed swimming pool, 4-bedroom, 2400 square foot home, and more. The 3D printer which will be a modified version of Enrico Dini’s D-shape printer, will, if all goes as planned, eventually be able to automatically place rebar within the 3D printed house, as it prints...