They want real world ads more targeted like Internet ads
Full story
http://www.bbc.co.uk/news/technology-24803378
"Tesco is installing face-scanning technology at its petrol stations to target advertisements to individual customers at the till.
The technology, made by Lord Sugar's digital signage company Amscreen, will use a camera to identify a customer's gender and approximate age.
It will then show an advertisement tailored to that demographic.
Tesco says the screens will be rolled out across all of its 450 forecourts in the UK.
"It's like something out of Minority Report," said Amscreen's chief executive Simon Sugar, Lord Sugar's eldest son.
"But this could change the face of British retail, and our plans are to expand the screens into as many supermarkets as possible."
Continued
http://www.bbc.co.uk/news/technology-24803378