Cleaning products are everywhere in our homes and offices: on dishes, countertops, furniture, clothes, floors, windows, and floating through the air. In our war on dirt and germs we may often actually be making things worse.
Breathing is no optional, so air pollution matters. Recent studies by the World Health Organization (WHO) have shown that air pollution kills more people than AIDS and malaria combined and causes cancer.
A good solution to China's horrific smog problem would be to stop burning coal, of course, but until that happens, other solutions are needed and designer Daan Roosegaarde may have come up with a revolutionary idea.