From Guns To Chocolate: The Possibilities Of 3-D Printing

NPR | Feb. 21, 2013 2:10 p.m.

play
pause
stop
mute
unmute
max volume

repeat
repeat off

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

From creating human ears, to gun parts and even bars of chocolate, 3-D printing has opened seemingly limitless possibilities for the field of manufacturing. The technology's potential also raises a variety questions, including copyright and regulatory issues.