Guardian: At a London summit last month, prime minister Gordon Brown, business secretary Lord Mandelson and climate change secretary Ed Miliband all talked of the danger that Britain would get left behind in the “global race” towards a low-carbon economy. The flipside, they said, was an opportunity to create hundreds of thousands of jobs in renewable energy and other areas of carbon reduction at a time when unemployment is surging in the wider economy. A final strategy, based on …