RITI Coffee Printer

The printer that uses the remains of ground coffee as ink or tea, an impressive ecological and economic solution. Ink is generated by adding a little water to ground coffee.
Despite being in its design process, it is a device that we all want to have, it would be an ideal option for this eco-friendly printing mode substituted in most of the ink or toner cartridges that are harmful to the environment.

The design of this printer does not use electric current for its use, however it is estimated to develop one that does so to optimize it and use it on a larger scale.