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Tesla has announced the Powerwall home battery, which it claims is the first step to achieving power with zero emissions.
A research facility in German operated by Audi has produced synthetic diesel fuel out of just carbon dioxide and water.
An aerofoil system developed by the Williams F1 team will be installed to stop cold air spilling out into the aisles
DAB radio in the UK is badly broken and needs fixing. Here's what's wrong and how we can resolve it.