"The big idea is to create objects that can change after they are printed, making them self." "...instead of building something (a chair, a skyscraper), we can create materials that build themselves, much the way a strand of DNA zips itself together." Skylar Tibbits, MIT researcher 4D Printing . tomorrow, self-asembly. machines that produce themselves with minimum energy consumption and without a computer to order ... only the environment. http://selfassemblylab.net/