Smog Free Tower
In the fall of 2016, Daan Roosegaarde and his team will tour five Chinese cities to spread the word on making them smog-free.
The world’s first Smog Free Tower debuts in Rotterdam next month. For Daan Roosegaarde, the rest of the world is next.
Plus: for the cost of a few cubic feet of clean air, you can get a piece of jewelry made from smog.