Kraftwerk Berlin, the venue for the Energy Tech Summit with Octopus Energy, offered delegates a powerful lesson from history. Built by the East German government in 1961, the same year construction on ...

Regenerative braking seems almost too good to be true. If electricity involves spinning magnets that somehow produce ...

Solar panels and wind turbines give the world bountiful energy — but come with a conundrum. When it’s sunny and windy out, in many places these renewables produce more electricity than is actually ...

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