Years after it was revealed that HP’s printer ink was more expensive than actual human blood, printing photos at home on an inkjet is still a ripoff. You’re better off having them printed professionally at a photo center, or, by recycling a bunch of old electronics into a home-made printer that uses a tapping pencil…
Source: Gizmodo – Save Millions of Dollars on Ink With a Printer That Taps Out Images Using a Pencil