The Lunch Byte this week is a Ted Talk double header.

First we will show: A Primer on 3D Printing

Lisa Harouni gives a useful introduction to this fascinating way of making things — including intricate objects once impossible to create.

Second we will show: What’s Next in 3D Printing

Avi Reichental tours us through the possibilities of 3D printing, for everything from printed candy to highly custom sneakers.