It’s now a question of how and where, not if, solar becomes a dominant force in energy markets. Yes, we are using utility- scale solar costs in developing markets with lots of sun. But that describes the growth markets for global energy today. For these markets solar is just cheap, clean, convenient, reliable energy. And since it is a technology, it will get even cheaper over time.
Read more: http://www.businessinsider.com/solar-price-terrordome-chart-2014-4#ixzz2zdNSt8wS