Huffington Post: Fossil fuels' days are numbered. That's a good thing given the toll that burning coal and oil takes on our climate and health. But especially for the people of Beijing -- and Delhi and Tehran, among other cities currently choking on dirty emissions -- that final goodbye can't come soon enough.
The images are hard to miss and harder to ignore: women, men, children and even pets enveloped in an almost tangible haze, forced to wear face masks as they go about their daily lives -- bicycling, shopping,...