It looks like 3D printing just got bigger, quite literally. Today WASP has unveiled their HUGE 12 meter tall delta 3D printer, capable of 3D printing houses. The goal is to print houses in 3rd world countries using the BigDelta. The printer will be debuting next weekend, Sept 18-20 in Italy. Read and see more at http://3dprint.com/94334/wasp-bigdelta-3d-printer/