The Dirt Battery
Published : 2016-02-26 - Duration : 11:24 - View : 647
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Description :
Almost 2 billion people have no access to electricity. Solar power has become more common in the past 20 years, but it can’t be active 24 hours a day or in cold climates. Hugo Van Vuuren and his colleagues at Harvard University wanted to develop a new energy source usable anytime, anywhere. They revived an 80-year-old idea, combined it with a typ...
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