More than once I imagine building a giant fan to blow all the yellow dust back to China. I thought this was only possible in a cartoon, however, it seems someone has decided to bring the cartoon alive.

Group of Canadian engineers are constructing a wall that literally sucks carbon dioxide right out of the air. While they only have a prototype at the moment, the plan is to have a these walls of fans built in places where its necessary.

Check out below article for more details. Sucking Carbon Dioxide out of the Air