What was the first product ever scanned with a barcode at a retail store checkout in 1974?

The humble barcode revolutionized retail history by automating inventory and checkout processes. This standardized system of machine-readable lines forever changed how products move through the supply chain and dramatically transformed the customer shopping experience. Test your knowledge about this pivotal retail technology advancement that bridged the analog and digital retail eras.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A can of Campbell's chicken noodle soup
A carton of Marlboro cigarettes
A bottle of Coca-Cola