In which grocery store was the first commercial barcode scanner used to scan a product for purchase in 1974?

The retail landscape changed forever when the humble barcode was first introduced, revolutionizing inventory management and the checkout experience. This innovation transformed how products move from manufacturer to consumer, creating unprecedented efficiency in the retail supply chain. Test your knowledge about this pivotal moment in retail history that continues to impact shopping experiences worldwide.

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