Which grocery store chain was the first to implement barcode scanning technology with the historic first scan of a pack of Wrigley's gum in 1974?

The retail landscape was forever changed in the 1970s with the introduction of a technology we now take for granted. This innovation dramatically transformed inventory management, checkout efficiency, and data collection capabilities for retailers worldwide. Test your knowledge about this pivotal retail technology that bridged physical products with digital information systems and helped launch the modern retail era.

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Marsh Supermarket in Troy, Ohio
Kroger Supermarket in Cincinnati, Ohio
Safeway Stores in Oakland, California
A&P Supermarket in New York City