Vending machine can spot a youthful face - tech - 12 May 2008 - New Scientist Tech

Vending machine can spot a youthful face - tech - 12 May 2008 - New Scientist Tech: "Cigarette vending machines in Japan will soon be able to judge their user's age from their appearance. The technology has been developed as an effort to have the machines comply with new laws that, from July, require them to check the age of buyers."