How to answer that title? LOL... Hmmm, sometimes you can breath quite healthy air, but most of the time, it's polluted. New creative way has been used by Chinese, from the mist cannons, drones and finally, people lately are buying fresh air from Canada... How could this be possible?   A woman is using an air filter to breath in Beijing   Breathing Canadian Fresh Air in China You can breathe the Lake Louise Air in China. It's cool, right? So to answer the title, the answer is by '...