So, please look at this piece of pizza. Sauce, cheese, and crust, just like any other piece. I bet your mouth is watering.But what if I tell you this pizza was not made by a chef. It's made by a machine. Every single layer was 3D printed.Would you still want to take that bite. The idea of 3D printing food have actually existed since 2006. Created by Professor Hog Libson in Cornell University.By using digital designs and food grade materials like puries, DS and proteins as inks, they draw layers and create a ...