Pizza 3-D Printing

A man named Anjan Contractor just received a $125,000 grant from NASA to create a prototype of his universal food synthesizer — what is essentially a 3-D printer for food. In this article — which goes into some details about how “food printing” would work, the author singles out pizza as an ideal candidate for the technology:

Pizza is an obvious candidate for 3D printing because it can be printed in distinct layers, so it only requires the print head to extrude one substance at a time.

You can read the entire article here. What do you think?