Which revolutionary retail technology, invented in 1973 by IBM engineers George Laurer and Norman Woodland, was first used commercially on a pack of Wrigley's gum at an Ohio supermarket in 1974?

The history of retail is filled with groundbreaking inventions that transformed the shopping experience. From barcode scanners to mobile payment systems, technological innovations have continuously reshaped how retailers operate and how customers shop. This trivia question focuses on a pivotal invention that revolutionized retail logistics and inventory management worldwide. Test your knowledge about this game-changing retail technology!

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• The Universal Product Code (UPC) barcode scanning system
• The electronic point-of-sale (EPOS) terminal
• The RFID inventory tracking system
• The magnetic stripe card reader

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