Daily Mail

WE’VE ALL

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noticed the chill in the refrigerat­or aisles of supermarke­ts — but help is at hand courtesy of F1 motor racing know-how.

Aerofoil technology developed by the Williams F1 Group is being rolled out across fridges at 1,400 Sainsbury’s supermarke­ts.

The aim is to use the areofoils to act as a barrier to cut the energy used by refrigerat­ors by up to 30 per cent, keeping food cold while also warming up the aisles for customers by up to 4c.

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