Daily Sentinel: Oil billionaire T. Boone Pickens wants American cars running on natural gas. The idea unites several players in the national energy debate in western Colorado, at least in theory. The Sierra Club ballyhooed the idea, specifically for its emphasis on using wind power to generate electricity. “We currently use natural gas to produce 22 percent of our electricity,” Pickens says on his Web site, www.pickensplan.com. “Harnessing the power of wind to generate …