Giant 3D printer can construct house in as little as 20 hours.

[kumarski]

http://thenextweb.com/shareables/2012/08/12/this-giant-3d-printer-can-construct-house-little-20-hours/

[jayfuerstenberg]

This technology can help realize the dream of people who would otherwise not be able to afford to buy a home.

I really hope this takes off and gains acceptance (as the presenter mentioned many regulatory hurdles) and fast!