Coffee grounds turned into printing ink
This year's Greener Gadgets Deesign Competition from South Korean designer Jeon Hwan Ju designed this green printer RITI, the concept is really worth recommending and promoting. It is really troublesome to change ink cartridges for printers. If you don't handle them properly, you may even earn a lot of ink. This RITI printer is environmentally friendly and convenient: all you have to do is put coffee grounds in the printer's ink cartridges and put paper in the middle.
How to use it:
1. Put the paper into the printer
two。 Put the coffee residue into the ink cartridge at the top of the printer.
3. Move the ink cartridges on the printer left and right
4. When the printing is complete, take the paper out of the printer and wash the ink cartridges clean.
- Prev
Banpo Coffee is ready to go.
Have you ever thought that coffee can also be grown in Sichuan? yes, coffee can be grown in Panzhihua, the southernmost tip of Sichuan. Not long ago, coffee on the upper half slope of the Zhuhai China Air Show was well received by many friends at home and abroad.
- Next
Pu'er Speed up Coffee Industry
"by 2016, the planting area of coffee in Pu'er City will reach 1 million mu, the output will be about 100000 tons, and the comprehensive output value of the coffee industry will reach 10 billion yuan." Lu Han, director of the coffee office in Pu'er City, Yunnan Province, said.
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