Which invention was the first product to feature a barcode scanned at a retail checkout, marking the beginning of modern inventory management?

Barcodes revolutionized retail inventory management and point-of-sale systems worldwide. This seemingly simple pattern of lines dramatically transformed how businesses track products and process sales. Test your knowledge about the invention that changed retail logistics forever and continues to be a fundamental part of the global supply chain and shopping experience.

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A pack of Wrigley's chewing gum
A carton of Coca-Cola
A box of Kellogg's corn flakes
An IBM computer punch card