This pocket size printer doesn’t use ink. Which means no ink cartridge or ribbons. The image is created on the paper based on tiny crystals embedded in the paper. (I’m sure that’s cheap...)
“Imagine an affordable printer that is smaller and thinner than anything you’ve seen before. Now imagine that when you “just add paper” to it and press a button, it magically prints an affordable, high quality, and long lasting digital print… Read More: http://www.trendhunter.com/trends/zink-zero-ink-printer/