“But a pair of companies working on solving that believes their model of quickly 3D-printing a one-story house could not only provide merely a roof over the head, but a genuinely great place to live.”
http://www.bbc.com/news/technology-43411581
Interesting but I don’t think that dog is going to hunt for a variety of reasons.
But it does emphasis the fact that for 3D printing all you need is a frame on tracks and you can scale it up to what you want.