Re: Coolest use of a 3D printer EVAR!!!
The coolest use of a 3d printer is making organs. Google "3d printer kidney". THAT's some cool shit.
Wow that's amazing I googled it - and it's unreal. I had no idea they could do this!
Its one of those TED talks (a little long but worth it I thought).
"Often your utterances and expressions of your face leak out the secrets of your hidden thoughts."
- Hazrat Ali a.s.