Beautiful shots renewable

Some stunning shots renewable I discovered: www.ted.com What is the key to the use of alternative energies, such as solar and wind energy? Storage - so that we can power on tap water, even if the sun is not out and the wind is not blowing. In this accessible, inspiring speeches Donald Sadoway takes on the map to show us the future of large batteries to retailer renewable power. As he says: "We want to believe differently about the difficulty, we need to feel huge, we have to feel low

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