Voice of America: Wind, solar and biofuels. These are the so-called renewable energy sectors President Barack Obama wants to use to create green jobs to stimulate the battered U.S. economy. But renewable energy projects already have been successfully launched, with less fanfare, in a handful of states over the past several years. The states’ political and business leaders are hoping the new administration will pump additional funding into these job-creating green projects. Dairy farm power example of …