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Energy storage - a technology whose time has come?
18 February 2016Large-scale use of batteries to store electricity could be critical for the future growth of renewable energy. Recent developments mean the sector is almost ready for institutional investors, says Graham Cooper
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Advanced biofuels maker gets $100m from Khosla, Gates
22 October 2013Khosla Ventures and Gates Ventures have, in two separate transactions, committed to invest a total of $100 million to help a US manufacturer of non-food biofuels to expand its production capacity.