VIDEO: 3Doodler co-creator demonstrates his revolutionary 3-D printing pen

First came 3-D movies, then 3-D TV. And now...a pen that lets you draw in 3-D!

The 3Doodler, the world's first 3-D printing pen, looks like a marker. But it dispenses melted plastic that instantly cools to take shape.

Max Bogue, co-creator of the 3Doodler, visits the "Starting Point" set to demonstrate is futuristic invention.