Subscribe to BBC News www.youtube.com/bbcnews A new material called graphene is being used in a light bulb which could see energy bills reduced by around 10 per cent. Graphene – a type of carbon…
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by October Gallery
Subscribe to BBC News www.youtube.com/bbcnews A new material called graphene is being used in a light bulb which could see energy bills reduced by around 10 per cent. Graphene – a type of carbon…
source