By 
Anirudh Sharma
 | 
TED Institute Talk

Ink made of air pollution

What if we could capture pollution in the air around us and turn it into something useful? Inventor Anirudh Sharma shares how he created AIR-INK, a deep black ink that's made from PM 2.5 pollution. See how he hacked together a clever way to capture these tiny particles -- and make the world just a little bit cleaner in the process.

Related tags:

TED is supported by ads and partners

Watch next