Storing The Sun's Energy Just Got A Whole Lot Cheaper

With prices dropping rapidly for both renewables and battery storage, the economics of decarbonizing the grid are changing faster than most policymakers, journalists, and others realize. So, as part of my ongoing series, “Almost Everything You Know About Climate Change Solutions Is Outdated,” I will highlight individual case studies of this real-time revolution....
http://thinkprogress.org/climate/2016/05/18/3778623/new-economics-solar-plus-battery-storage/