My wife came across this article. First, just the concept of being able to manufacture anything using wizardly printing technology astounds and befuddles me. The second is that before it really gets off the ground it may be legislated into oblivion. Beam me up, Scotty or I'd like some Earl Grey tea, 180 degrees Fahrenheit with a twist of lemon. 8)
http://www.nbcnews.com/technology/futureoftech/us-representative-calls-outlawing-3-d-printed-gun-magazines-1B8035746
http://www.nbcnews.com/technology/futureoftech/us-representative-calls-outlawing-3-d-printed-gun-magazines-1B8035746