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

The humble barcode transformed retail inventory management forever, but its path from invention to widespread adoption was anything but straightforward. This seemingly simple pattern of lines revolutionized how products are tracked, sold, and analyzed across the globe. Test your knowledge about this groundbreaking retail technology that bridged the physical and digital worlds of commerce.

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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