What comes to mind when you think of a 3D printer? A far-fetched, futuristic fantasy from “The Jetsons”? The scariest new technology around? Perhaps the most useful? 3D printers have been utilized to create everything from prosthetic limbs to computer parts to dolls to bicycles to… well, pretty much anything that can be dreamed up and designed using software and plastic.First, a primer: rather than putting ink to paper, most 3D printers build layers of an object by applying m […]