RepRap is a printer which is able to print out objects based on 3D models, this is known as a 3D printer. Recently, the RepRap Foundation has managed to create a replica of the RepRap printer with the RepRap printer itself. This is a major achievement. Head over to the site to read more about RepRap and order a RepRap kit to build your own RepRap printer.

Link: http://reprap.org/bin/view/Main/WebHome