Why Surging Renewable Energy May Revive DC Electricity

Image Credit: BFS Man (CC-BY, flickr) John D. Rockefeller had a growing problem on his hands. His strategic investments in petroleum refinement had given him a near monopoly over that industry; 90% of the market bore his name. Yet, he quickly found a limit to the growth of his business in the cost of transporting crude … Continue reading Why Surging Renewable Energy May Revive DC Electricity