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    • Floating solar has a bright future

      Floating solar has a bright future

      The Economist· 3 hours ago

      The first thing that catches the eye is the large hydroelectric dam. It is the floating solar-power plant built by EDP, a Portuguese utility that is one...

    • Sun Machines

      Sun Machines

      The Economist· 16 hours ago

      A photovoltaic cell is a very simple thing: a square piece of silicon typically 182 millimetres on each side and about a fifth of a millimetre thick,...