Co.Exist: In discussions about climate change, there's a certain constituency of economists and business leaders who say the market will fix the problem. If we let technology work its wonders, they say, eventually clean energy will prove sufficiently cheap and plentiful enough to make burning fossil fuels a thing of the past. There's just one problem: The market won't. We have enormous remaining supplies of oil, gas, and coal because the technology of exploration and extraction has advanced along with solar...