Which invention, first patented in 1952 but not widely adopted in retail until the 1970s, revolutionized inventory tracking and is estimated to save the retail industry billions annually?

Test your knowledge about groundbreaking technological inventions that transformed the retail shopping experience! The retail landscape has been dramatically reshaped by various technological innovations throughout history. Some inventions completely revolutionized how consumers shop and how retailers operate. This trivia challenges you to identify a pivotal invention that fundamentally changed retail logistics and inventory management worldwide.

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Universal Product Code (UPC) barcode scanning system
Electronic Article Surveillance (EAS) anti-theft tags
Electronic Point of Sale (EPOS) terminals
Radio-Frequency Identification (RFID) inventory tracking