Scientific American: The producers of the Fox TV show 24 are going carbon neutral. They’re helping to fund a wind farm in India and burning some biodiesel in the production trucks to try to precisely balance the carbon dioxide emitted from all those klieg lights with the amount avoided by generating Indian electricity from the breeze rather than burning coal. Only problem? The accounting doesn’t quite work. To truly offset CO2 emissions, a project like a wind farm must be in addition to …