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

The invention of the barcode revolutionized retail shopping and inventory management forever. This seemingly simple pattern of black and white lines transformed how products are tracked, sold, and inventoried across the globe. Test your knowledge about this groundbreaking technology that changed the face of commerce and made modern retail experiences possible.

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A pack of Wrigley's Juicy Fruit gum
A carton of Marlboro cigarettes
A bottle of Coca-Cola
A loaf of Wonder Bread