News Analysis: The 3-D Printing Of The Future Promises Far More Than Just Guns

What happens to anti-gun legislation when people can just make weapons in their homes? The Liberator, the 3-D printed gun that we reported on earlier today, is proof-of-concept for an inevitable and dangerous idea: what happens to anti-gun legislation when people can just make weapons in their homes? 3-D printers are only getting cheaper, and the tremendous economic potential of 3-D printing should make legislators cautious when reacting to a technology that offers everything from new ears to cu...