“The building industry is one of the most polluting and inefficient industries out there,” says Hedwig Heinsman of Dus. “With 3D-printing, there is zero waste, reduced transportation costs, and everything can be melted down and recycled. This could revolutionise how we make our cities.”
Article in full: http://www.theguardian.com/artanddesign/architecture-design-blog/2014/mar/28/work-begins-on-the-worlds-first-3d-printed-house