1974: A supermarket cashier scans a multipack of chewing gum across a bar-code scanner in Troy, Ohio. It's the first product ever checked out by Universal Product Code. Some readers may be unable to ...
Every purchase evokes his design of the rectangular Universal Product Code. But although it became ubiquitous, he received no royalties. By Sam Roberts George J. Laurer, whose design of the vertically ...
Universal Product Code apps for the iPhone let shoppers find additional information and perform price comparisons on products while inside a store. They also let allow an iPhone to serve as a front ...
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