TECH - 3-D printers: putting a factory on every corner

People love the idea of 3-D printers. These devices can build (or print) all kinds of things from toys and (gulp) guns to houses. And some say as the price of the technology falls, 3-D printers could jumpstart the manufacturing sector in developing countries and perhaps reinvigorate it in high-cost economies like the U.S. which is now hard-pressed to compete with China and other lower-cost providers. 3D printer at MIT Media Lab could construct a ...

http://gigaom.com/2013/03/26/3-d-printers-putting-a-factory-on-every-c