In retail history, which technology innovation first allowed stores to automatically track inventory and revolutionized checkout in the 1970s?

Throughout history, retail technology has transformed how we shop. From the invention of the cash register to modern AI-powered shopping experiences, technological innovations have shaped consumer behavior and retail strategies. This trivia challenges your knowledge about a pivotal technology that revolutionized retail in the 20th century, fundamentally changing inventory management and the customer experience.

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Universal Product Code (UPC) barcode scanning
Electronic point-of-sale (EPOS) terminals
RFID (Radio-frequency identification) tags
Electronic Article Surveillance (EAS) anti-theft systems