Graviky Labs, a spin-off from MIT Media Lab, is in the process of creating ink from carbon emissions. They have developed a device and a technique, patented as KAALINK, to capture the emissions from vehicles and industries. The carbon extracted from these emissions is processed to form a black-coloured ink called AIR-INK. The company aims at converting air pollution into industrial materials.
Graviky Labs is currently manufacturing three products out of AIR-INK namely, Flexographic Ink, Silk Screen Ink and a writing instrument in the form of Marker. Now, the company is in the process of promoting AIR-INK for industrial printing, as around 50% of printing is made in black ink. You can purchase their products directly from the Graviky Labs website.
Check out this video from their founder.
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