BusinessWeek: U.K. Energy and Climate Change Secretary Chris Huhne said nuclear and renewable power, energy efficiency and carbon capture and storage will spearhead job creation in a “green revolution’ for the country. With 200 billion pounds ($320 billion) of investment needed in energy infrastructure by 2020, the government is focusing on insulating all the country’s 26 million homes, spurring offshore wind power and removing planning barriers for nuclear plants, Huhne said today in a speech at the London…