In 1948, a supermarket executive showed up at the Drexel Institute of Technology in Philadelphia with a request: He wanted the engineers there to design a technology that could encode information ...
On a June morning in 1974, a Marsh Supermarket cashier in Troy, Ohio, rang up a 67-cent pack of Juicy Fruit chewing gum using something novel — the black and white stripes of a universal bar code. The ...
Product bar codes were originally developed to help with inventory tracking and speed up checkout at grocery stores. The relative speed and ease of use of the bar code system, or Universal Product ...
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