18 Sep 13
http://phys.org/news/2013-09-yahoo-japan-3d-engine-printer.html
So now you can hook up your 3D printer to the net and suck off plans for just about anything and have at your house in minutes!
No telling what that is going to do to the manufacturing sector in another ten years.
It might be toasters and cell phones manufactured in plants by thousands of 3D printers side by side generating product that way instead of having huge assembly lines where parts get added one at a time the way they do now.