Let there be light | The Economist

Despite all the obstacles, pretty much all the technology the world needs for a clean, green future is already available. As A.T. Kearney, a consultancy, notes in a recent report for the World Energy Council, a think-tank: “Energy-efficiency potentials combined with renewable-energy sources and shale-gas potentials provide an abundance of energy that can be made accessible with currently available technologies.”

via Let there be light | The Economist.