Wall Street Journal: A state better known for sun and fun is quietly morphing into one of the world’s leading incubators of alternative energy. Royal Dutch Shell PLC is heading up a test venture in Hawaii to turn oil-rich algae into fuel. If the process is found commercially viable, the Anglo-Dutch conglomerate could build algae-processing plants elsewhere. See the complete Energy report.Ever-Green Energy LLC of St. Paul, Minn., plans to build a plant in Honolulu that uses seawater to cool office …