Which of these retail analytics inventions was first patented in 1952 but didn't see widespread adoption until the 1970s, revolutionizing how stores track inventory and gather shopping data?

Before modern retail analytics transformed how we shop, stores relied on rudimentary methods to understand customer behavior. This poll explores a pivotal invention that revolutionized retail data collection and analysis, fundamentally changing how retailers track consumer habits. The breakthrough technology mentioned helped bridge the gap between physical shopping experiences and digital data collection, setting the foundation for today's sophisticated retail analytics systems. Test your knowledge of this game-changing retail innovation!

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