EcoWatch: The future of solar power has become a "battle of billionaires," Bloomberg Business reports. It`s a battle that has pitted Elon Musk's SolarCity against Nevada public utility NV Energy, part of Warren Buffett`s business empire.
SolarCity, co-founded by Musk a decade ago, has become America`s largest manufacturer and leaser of solar panels, operating in nearly two dozen states and generating about $350 million in annual revenue.
SolarCity has done particularly well in Nevada since entering the...