A few machines have truly changed the world, such as the wheel, steam engines, or the printing press. Maybe 3D printers will be on that list one day too. But for today, you can use your 3D printer ...

Before its invention, all manuscripts had to be written out by hand, and the only way to make additional copies was to painstakingly copy out the original ... printing, Gutenberg’s press ...

Johannes Gutenberg was a man with a plan. The German inventor decided to make the most of his new technology — the movable-type printing press — by producing an unprecedented version of the ...