Which groundbreaking retail analytics innovation, introduced in the 1970s, first enabled stores to systematically track product sales and inventory in real-time?

Retail analytics has transformed how businesses understand consumer behavior and make strategic decisions. This industry has seen remarkable innovations over the decades, combining technology and data science to give retailers unprecedented insights. Test your knowledge about a pivotal moment in retail analytics history that fundamentally changed how businesses track and understand customer shopping patterns.

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Universal Product Code (UPC) barcode scanning systems
Radio-frequency identification (RFID) inventory tracking
Magnetic stripe customer loyalty cards
Heat-mapping customer movement sensors