What was the first product ever scanned with a UPC barcode at a retail checkout?

The invention of the barcode transformed retail operations worldwide, making checkout faster and inventory management more efficient. This humble series of lines and spaces revolutionized how products are tracked, sold, and analyzed. Test your knowledge about this groundbreaking retail technology that bridged the physical and digital retail worlds, laying the foundation for many of today's sophisticated retail systems and consumer analytics tools.

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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