For his diploma project at Lausanne’s ECAL, Yamamoto created the Stack, an inkjet printer that eats its way down a stack of paper, swallowing each piece underneath, printing on it, and ...

Since paper is usually printable on both sides, you merely have to take it, flip it over, and place it back into the printer’s paper tray for reuse.

The compact Stack printer by industrial designer Mugi Yamamoto is simply placed on top of a pile of A4 paper, rather than loading paper into the device in batches. The sheets are fed through ...