Business Green: The media jumped on Senator Joe Biden, Barack Obama’s running mate, after he seemed to fly against the democratic platform by condemning clean coal technology this week. Biden, on the stump in Ohio, was responding to a question from a young environmental campaigner. ‘Wind and solar are flourishing here in Ohio, so why are you supporting clean coal?’ she asked. ‘We’re not supporting clean coal,’ he said, before arguing that China was polluting with its coal, and proclaiming his support …