Re:Paris makes all public transport free after 'worst air po...
by x2398dh1 on Thursday December 08, 2016 @06:06AM
(#13129607)
AQI in Paris is currently around 130. Almost exactly 1 year ago I flew into Beijing, and the AQI was up toward 500. I wrote a blog post about it, and included one of China's, "IoT solution" for this air quality challenge...
http://www.patdel.com/2015/12/03/yes-that-fog-really-is-poll...