Here’s what’s happening with natural gas vs coal, I assume at least partly attributable to fracking: http://www.theatlantic.com/technology/archive/2012/07/the-h

Here’s what’s happening with natural gas vs coal, I assume at least partly attributable to fracking: http://www.theatlantic.com/technology/archive/2012/07/the-huge-shift-in-our-energy-system-thats-happening-right-now-in-1-chart/259823/ http://www.theatlantic.com/technology/archive/2012/07/the-hu...