Alternatives to the “3d printed gun” thread

3d printed guns are in the news again.  It goes like this:

“Hey I heard you have a 3d printer.  Have you printed a gun yet?” Yawn.

So I offer you these cool stories to turn the conversation back to 3d printing greatness.  Then you can say, “Yeah the 3d printed gun is something but have you heard about…” Continue reading