MSNBC The Rachel Maddow Show December 18, 2012
This is something called a 3d printer. Anybody can become a smallscale manufacturer of anything. All you have to do is down load a computer file or create a computer file that has the specifications for the shape of a thing that you would like to build. You do have a limited range of the material that your 3d printer can make something out of, that you have programmed it to make. But you can create a physical, three dimensional object that with something that is the equivalent of a printer. These things cost a few thousand bucks, but it is a relatively straight forward thing. These exists. The...