Cool, Printer Can Print Without Ink and Electricity

If the printer hardware typically uses an electric current and ink, but the innovations being implemented so that one may encounter a printer like that again. In the Greener Gadgets design competition, the printer Riti is eco-friendly printer that will hit the market with immediate computer printer.


Riti printer using a unique technology that is by using coffee grounds or tea to make a computer printout. How to use the printer is very easy Riti, prepare a sheet of paper and insert the paper into place, fill coffee grounds or tea into the casing at the top ink printer. Then move the ink casing to the left and the right to print text or images. This process is done without using electricity but it works manually, according to a report from the Greener Gadgets.


Since the printer works just Riti manually, the printer is not ideal for a large project, and can only print in black and white. However, overall the printer Riti is more cost effective purchase of ink and electricity usage.
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