In what year was the first retail barcode scanner used in a commercial transaction, scanning a pack of Wrigley's gum at Marsh Supermarket in Troy, Ohio?

The history of retail technology has transformed how we shop and how businesses operate. One of the most significant innovations revolutionized inventory management and checkout processes worldwide. Test your knowledge about this pivotal moment in retail history that changed shopping forever and paved the way for modern inventory systems, self-checkout, and digital product tracking.

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1974
1969
1982
1977