Nonetheless, scaling a 3D printer to the level of constructing a home is already on its way. A 2,500 square foot home can be built in less than a day — 20 hours to be exact with walls able to withstand 10,000 psi of pressure (the average concrete structure withstands 3,000 psi pounds / sq. inch). Watch the video below.
The future has spoken: in the same way that there is a current demand for Internet specialists, the near-future will want the most creative of people to design blueprints which the world can print into something amazingly tangible.
Oh the possibilities! I thought this was a joke, but there is an ongoing project to print out a lunar base in partnership with NASA. OMG!