One of the biggest contributors to toxic emissions are vehicles. So an Indian startup is approaching the problem from the rear end. Literally.

It blocks diesel emissions at the point of contact with the atmosphere, recycles the leftover carbon and uses it to make art.

Anirudh Sharma pictured with his Kaalink device.

Anirudh Sharma pictured with his Kaalink device.

Graviky Labs has developed a device called Kaalink which attaches to diesel exhaust pipes and can capture up to 95 percent of carbon soot, stopping it from entering the atmosphere.  Read more...

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