They designed a 3-D printed tool they call the Papermachete, which, when loaded with a strip of printer paper, acts as a single-use knife. The blade can cut into cucumbers, peppers, apple and even ...

A 100-sheet paper tray is in the back, extending the depth of the printer. With all trays open, the HP Smart Tank 5101 has a footprint of 17.1 inches wide by 22.9 inches deep.