The vast majority of desktop 3D printers in use today use one or more lead screws for the Z-axis. Sometimes you need to think outside of the box to make an improvement on something. Sometimes you need ...

The Robo R2 ($1,499) is a 3D printer that can print from a variety of plastic filament types and by several connection methods, including Robo's mobile printing app. In testing, it had more than its ...

This revised and much-improved version of the Robo R2 3D printer, packing a roomy print area and support for multiple filament types, produces consistently good print quality. The rebooted Robo R2 is ...