Air-Ink
Green | markers | pens | tools | February 16, 2017
Graviky Labs developed a device that’s fitted over the exhaust pipes of vehicles and generators to trap and gather soot. The pollution is then scrubbed of toxic materials then used to make ink for markers and screen printing.
Crowdfunded projects pose a degree of risk for buyers, so be sure to do your research and fully read the seller's detailed description and production plans before plunking down your hard-earned money.
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