Which retail innovation, invented in 1974, revolutionized product identification and is credited with saving the U.S. retail industry $17 billion annually by the early 1990s?

The history of retail is filled with groundbreaking inventions and discoveries that transformed how we shop. From technological innovations to revolutionary business models, these advancements have shaped consumer behavior and retail experiences worldwide. Test your knowledge about a pivotal invention that changed the retail landscape forever and continues to influence consumer psychology and retail trends today.

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Universal Product Code (UPC) barcode scanner
Electronic point-of-sale (EPOS) system
Radio-frequency identification (RFID) tags
Electronic article surveillance (EAS) anti-theft system