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A group of Indian engineers have invented a filter to convert diesel fumes into ink. Fitted to the generators that are widely used during the regular power cuts that cripple India's electricity…
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Plastic Odyssey A group of young French engineers set themselves the challenge of creating a boat that could be powered by pyrolysis of waste plastic. The prototype had its maiden voyage in mid-June.
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More than 70 US cities have adopted a 100 percent renewable electricity goal. That number has doubled over the last twelve months, courtesy of Donald Trump's determination to steer the nation in the…
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We've been busier than usual here at the Green Liberal Democrats, and this copy of Challenge is testament to all that hard work.
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Keith Melton on a rigorous afternoon debate at GLD conference
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Safe Clean & Connected Mobility COP23
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TRAFFIC SURVEYS ...... and how to campaign on environmental issues It was great to get elected to Southwark Council in May and thanks to all the Green Lib-Dems who helped. I feel the biggest single…
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How many plastic bottles are there in your bathroom? I have three daughters. Two have moved out but they still keep their favourite shampoos in the bathroom! A couple of months ago, between the five…
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Julian Hawkins urges us to rethink Britain's sea power Proposals for a barrage across the River Severn to generate electricity are regularly in the news, and tidal stream generation is also being…
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Steve Bolter charts a revolution in lighting
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