1 See a doctor if canker sores are accompanied by fever, last more than three weeks, or the affected individual has difficulty swallowing.  Multiple factors may cause canker sores, including injury to the mouth, acidic or spicy foods, vitamin deficiencies, hormones, stress, or autoimmune disorders.
Horror at the world's largest solar farm days after it opens as it is revealed panels are SCORCHING birds that fly over them. 1  The Ivanpah Solar Electric Generating System, the world's largest solar plant of its kind, recently switched on. 2  The plants is located on five square miles of the Mojave Desert, near the California / Nevada border.
Solar farms. In July 2012, Michigan's largest rooftop array, 977.6 kW, was installed in Canton on the IKEA store. Ford Motor Company and DTE Energy built the largest solar plant in the state, a 1.04 MW solar car port at Ford's world headquarters in Dearborn, Michigan in 2015. In 2015, DTE built a 1.1 MW solar farm at Domino's Farms near Ann Arbor, slightly larger than the Ford carport.