HP scientists had a bright idea. If they could modify materials to absorb infrared light – the light we can’t see – they could successfully fuse color to that material. It’s a story of how HP “cracked the code” in 3D color printing by drawing upon deep experience in the science of ink. Read this innovation story to why HP Jet Fusion 300/500 3D printers make it possible to produce engineering-grade functional parts faster and more affordably.