What do you think about this?

3D Printing
,
1

What do you think about this? It’d be interesting to know the total cost of the project.
http://www.bbc.co.uk/news/technology-21121061

2

The printer is called D-shape and uses sand and an inorganic binder as material. I don’t know if that answers your question?

3

Attention grabbing totally impractical house design. Check the right edge carefully, apparently you jump down to lower floor.

4

Architects, take note: using a 3d printer doesn’t make up for poor design.