How a 3D printer works can vary depending on the type of printing it's doing. Use this guide to understand the variations in materials and technique.

NASA asked HP to create a printer that works in zero gravity for the International Space Station. This one can print on any axis and it's the same printer you can buy on earth.

A laser printer is a computer printer that quickly produces good quality text and graphics on blank paper. As with digital photocopiers and multifunction printers (MFPs), laser printers employ a ...

The human printer is one such example that draws from real materials while also providing an inventive look at how a machine could theoretically reconstruct a person.