Note the dual vertical assemblies – one carrying the extruder, the other carrying an inkjet print head. The hack is simple, consisting of a second vertical frame added on to the printer.

Ink tank printers work just like inkjet printers in most respects ... the ink is stored in permanent tanks connected to the print head through airtight tubes. In traditional inkjet printers ...

It's built on top of a wheeled robotic platform that allows for an inkjet printer head to contact paper in ... Of course it works on standard size paper as well, taking about 40 seconds to print ...