The barcode has been on grocery products since 1974, when a pack of Wrigley's chewing gum became the first item ever scanned at checkout in Troy, Ohio. For ...
One of the earliest forms of the bar code will celebrate its 40th anniversary Thursday, June 26. On that date in 1974, a 10-pack of Juicy Fruit Gum was scanned for its Universal Product Code (UPC) at ...
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