It has fallen 50% in four years. I really push people to encourage the impact of 1/2 costs by 2016:

“Renewable energy becoming more cost-competitive with fossil fuels isn’t news – as technology improves and more clean power generation comes online, electricity without emissions gets cheaper. But one new analysis reveals just how shockingly cheap it’s gotten.

The levelized cost of electricity (LCOE) from wind and solar sources in America has fallen by more than 50% over the past four years, acco...