Scrapping a Banger - a podcast by Dr Chris Smith

On this Question of the Week, we askif it makes environmental sense to trade in an old car for a new one, asthere's so much embodied carbon in a car. Find out how efficient your new car would need to be to render the old one ungreen! Plus, we ask why we never sneeze in our sleep... Like this podcast? Please help us by supporting the Naked Scientists

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