A new hydrogen-powered boat claims to deliver the speed and silence of an electric boat without the usual limitations of range and battery size

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More and more boatbuilders are offering electric or hybrid propulsion as an option, says Rupert Homes, but is it viable yet for a heavy aluminium yacht?

Just 30 years ago, diesel cars were a bit rubbish. They were loud, clattery, vibrating, smelly and usually appallingly slow. But politicians thought they were the bee’s knees, because they were margin

John Payne examines solar, wind and water for power generation

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