Telegraph (UK): Excessive subsidies make them an expensive and inefficient way of reducing greenhouse gas emissions, a study by the Renewable Energy Foundation (REF) think-tank says. The report comes amid mounting disquiet over the number of wind farms planned for Britain. Energy companies want to erect more than 3,000 turbines over the next five years, leading to fears that hundreds of acres of rural landscape will be blighted. Critics insist that wind energy is too inefficient to …