I'm thinking about submitting this to their site, but this looks like a potential candidate for a printable gun:
http://heizerfirearms.com/ ...
Kinda cool, but the price... wow. I am going to also have to be able to print money. http://heizerfirearms.com/ ...
something many have not thought about....3d printers......counterfeiting
can't print bitcoins
Why would you need a 3D printer for a flat paper bill?