Gregg Wallace and Babita Sharma lift the lid on the science behind the supermarkets. Gregg discovers the high-tech acoustic kit being used in the battle for the perfect avocado. Show more
Discover 11,128,835 listings and 277,818 playable programmes from the BBC
Gregg Wallace and Babita Sharma lift the lid on the science behind the supermarkets. Gregg discovers the high-tech acoustic kit being used in the battle for the perfect avocado. Show more