In 1974, which product became the first item ever scanned with a UPC barcode at a retail checkout?

The humble barcode transformed retail forever, but its path to universal adoption wasn't straightforward. This seemingly simple pattern of lines revolutionized inventory management, checkout speed, and pricing accuracy across the retail industry. Test your knowledge about this pivotal innovation that changed how we shop and how businesses track their products. Do you know which product made history as the first item ever scanned with a barcode at a retail checkout?

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