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

The invention of barcode scanning revolutionized retail operations worldwide, transforming how products are tracked, sold, and inventoried. This technology represents one of the most significant retail innovations of the 20th century, bridging physical products with digital data systems. Test your knowledge about this groundbreaking retail technology that changed how we shop forever!

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A pack of Wrigley's chewing gum
A carton of milk
A loaf of Wonder Bread
A can of Coca-Cola