Business Green: The adoption of coherent green IT policies is still a long way from the corporate mainstream, according to a major survey of more than 1,000 European firms which found that just one in 10 firms currently has a formal green IT strategy in place. The study, which was undertaken by IT company HP, found that not only had few firms successfully rolled out a green IT strategy, but that there was also widespread scepticism that improvements in energy efficiency could keep track with …