They be shittin' bricks. Literally.
Dec. 2nd, 2015 05:27 pmChina's vacuum-cleaner artist turning Beijing's smog into bricks

As another coal-fuelled ‘airpocalypse’ engulfs northern China, Nut Brother hopes his ‘smog bricks’ will raise awareness.

As another coal-fuelled ‘airpocalypse’ engulfs northern China, Nut Brother hopes his ‘smog bricks’ will raise awareness.