What is the key to using alternative energy, like solar and wind? Storage -- so we can have power on tap even when the sun's not out and the wind's not blowing. In this accessible, inspiring talk, Donald Sadoway takes towards blackboard to point out us he future of large-scale batteries that store renewable energy. As he says: We need to consider the dilemma differently. We have to think big. We need to think cheap.

HD Demonstration of storage and utilization of ren Cost of Solar Panels - Alternative Energy Sources Alternative Energy: Dense Plasma Fusion (DPF) - An Alternative Energy HD How to make Fire with an ALUMINIUM CAN Alternative Fuels and CEMEX

HD Demonstration of storage and utilization of renewable energy by means of hydrogen Cost of Solar Panels - Alternative Energy Sources Alternative Energy: Dense Plasma Fusion (DPF) - Animation Alternative Energy HD How to make Fire with an ALUMINIUM CAN Alternative Fuels and CEMEX All About Alternative Energy Sources 20% renewable energy by 2020 Alternative Energy Renewable Energy and the Energy Transition