SunPower followed up its recent launch of the most efficient mass-produced solar cell in the world with an announcement that it will soon start construction of the biggest solar roof in North America. SunPower has entered into a contract for a 1.1 million square-foot solar installation atop the Gloucester Marine Terminal in Gloucester, N.J. The company's primary competitors include First Solar, Suntech Power and China-based Yingli Green Energy Holding Company.



Apple Needs to Make it in America
