Energy company Sunrgi recently announced an astounding new solar system that will break our grids free from the fossil fuel lockdown. Their Xtreme Concentrated Photovoltaics promise a low-cost, high-efficiency system with an incredible projected energy pricing of 5 cents per kilowatt. This puts solar on par with the cost of coal, natural gas, etc..
http://www.inhabitat.com/2008/05/08/sunrgi-xcpv-solar-system/