With its imposing red brick houses, neat gardens and red postbox, Baskerville Road in the borough of Wandsworth is a classic example of family residences in the more affluent areas of London...

Shoppers have been secretly filmed by big stores to try to make them spend more. Tesco, Boots, Sainsbury's and Co-op all commissioned SBXL, a little-known behavioural analysis agency, to record customers...