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A TED talk and then a film, William Kamkwamba’s story of how he worked to provide his rural Malawian village with electricity has now been turned into a musical – and it mostly works, says Bethan Ackerley

Environment

Environment

Environment

Environment

Technology

Environment

Environment

Environment

Environment

An analysis of active US mines finds they already collect virtually all of the minerals the country needs for batteries, solar panels and wind turbines – but these critical minerals mostly go to waste

Environment

Environment

Environment

Environment