What was the first commercial product ever scanned with a barcode scanner in a retail store?

The invention and adoption of barcodes revolutionized retail history, transforming inventory management and the checkout experience. This innovation marked a pivotal moment in retail logistics and fundamentally changed how products moved from manufacturer to consumer. Test your knowledge about this transformative retail technology that we now take for granted but which required years of development and standardization to become ubiquitous.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A bottle of Coca-Cola
A carton of Marlboro cigarettes
A loaf of Wonder bread