Forty years ago Thursday, the purchase of a 67-cent (U.S.) package of Wrigley's Juicy Fruit gum at a supermarket in Troy, Ohio, received what may have seemed like an undue amount of attention. With ...

Every few years, the small town of Troy in Miami County, Ohio celebrates an historic occasion that for a few giddy weeks puts it on the world map of the grocery trade. At the time, National Cash ...

George Laurer had no idea his design would reach well beyond retail outlets when he created the black line and number sets known as the modern bar code while working for IBM as an engineer. Forty ...

The demise of Shelfie, a tool that allowed customers to link their print books to e-books, got me thinking about bar codes. Obviously, one method of linking print to its digital metadata is through ...