Αυτό το θέμα http://thenextweb.com/shareables/2012/08/12/this-giant-3d-printer-can-construct-house-little-20-hours/μαζί με το βίντεο να παρουσιαστεί στο ellak.gr Θ. -- - Jiddu Krishnamurti: If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem. - http://karounos.gr/blog/