We live in a three-dimensional world, but only recently has the public had access to tools and technology that allow us to work and create things in 3D as well. Nowhere is this more evident than in the explosive growth of consumer class 3D printers, easy-to-use CAD software and 3D printing services. It’s a cliché, but increasingly what we can create is only limited to what we can imagine. Now it’s possible to print 3D models with plastic, resin, titanium, and more. Here’s a new material to add to that list: photons.