And the pupils arrive for lunch ...

AuthorZack, Ian
PositionSociety

A school opening in England this fall plans to use retinal scanners on the cafeteria line to process students' orders. Officials of the Venerable Bede Church of England Aided Secondary School say the devices--which employ lasers to read the unique patterns in a person's retina--will let the school keep track of menus preselected and prepaid by parents. The scanners also will provide anonymity to...

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