Which supermarket first used a barcode scanner for a commercial transaction, marking a revolutionary moment in retail history in 1974?

The history of retail technology contains many fascinating innovations that fundamentally changed how consumers shop and how retailers operate. One of the most impactful developments revolutionized checkout processes worldwide, dramatically increasing efficiency and enabling detailed inventory tracking. Test your knowledge about this pivotal moment in retail history that continues to shape shopping experiences today.

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