Which pioneering technology, first implemented in retail settings in the early 2000s, revolutionized in-store customer analytics by tracking shopper movements without requiring direct customer participation?

The retail landscape was forever changed when analytics began tracking customer behavior in physical stores. One groundbreaking invention transformed how retailers understand customer movement patterns, dwell time, and engagement with products. This technology led to strategic store layouts, optimized product placement, and personalized marketing strategies. Test your knowledge about this pivotal moment in retail analytics history!

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RFID tracking embedded in shopping carts
Heat-mapping video analytics
Bluetooth beacon triangulation systems
Facial recognition checkout cameras