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

The barcode revolutionized retail inventory management and forever changed how products are tracked and sold. This unassuming series of lines and spaces transformed retail operations from labor-intensive manual processes to efficient automated systems. Test your knowledge about this groundbreaking innovation that quietly powers the modern shopping experience and global supply chains.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A carton of Marlboro cigarettes
A bottle of Coca-Cola
A loaf of Wonder Bread