President Barack Obama raised concerns about the future of wind power at a campaign event in Colorado, a state that has done well with wind energy. Over 6 percent of its power comes from wind and a Danish turbine maker recently built a manufacturing plant there. But the industry is fragile and Obama played to that when he said, "At a moment when homegrown energy is creating new jobs in states like Colorado and Iowa, my opponent wants to end tax credits for wind producers." Obama was referring to Renewable Energy Production ...