British supermarket monster, Tesco, scanning shopper faces

The Amscreen technology will estimate age and sex for advertisers, tailoring ads at gas pumps at Tesco gas stations. Yup. Minority Report.

UK supermarket trials satnav to help shoppers navigate store

Fed up with clueless customers wandering around aimlessly in search of the Marmite, a British supermarket has introduced a sat-nav service in one of its stores.