3D Printing In Glass

Holy crap is that awesome or what?

I've seen 3d printing with polymers, chocolate, cement, metals, sugar, even poop (don't ask), but glass clearly is off limits because of the required high temperatures.

Right?

Nope...

The above video goes through watching an object from computer-aided design through glass melt to printing and annealing, resulting in gorgeous works of art.

The video below explains the process a little more than does the wordless video above.