Smog-Eating Graffiti for One of World’s Most Polluted Cities
April 20th, 2012 | by Zachary Shahan
Update: for a lot more info on the paint, check out the comment by the people behind it in [&hellip
April 20th, 2012 | by Zachary Shahan
Update: for a lot more info on the paint, check out the comment by the people behind it in [&hellip