Associated Press: The University of Oklahoma wants its main campus to be completely powered by wind by 2013, a plan the school’s president calls one of the largest renewable energy commitments ever made by a public university in the U.S. “It is our patriotic duty as Americans to help our country achieve energy independence and to be sound stewards of the environment,” University President David Boren said Wednesday. “All of us as Americans should unite in this effort.” The university will …