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    • Solar-powered trains: the future of rail?

      Solar-powered trains: the future of rail?

      Railway Technology via Yahoo Finance· 5 days ago

      The world’s first solar-powered railway track was recently introduced in the UK, unlocking new opportunities for the adoption of this technology on lines...

    • Sun Machines

      Sun Machines

      The Economist· 4 days ago

      Run a circuit between the front and the back, and in direct sunlight that potential can provide about seven watts of electric power. This year the world...

    • What is the “duck curve”?

      What is the “duck curve”?

      The Economist· 2 days ago

      ELECTRICITY MARKETS must match supply and demand at every moment. The electricity that consumers use must always, second-by-second, be the same as the...