Which innovative retail analytics technology has revolutionized how grocery stores track customer engagement with specific food displays and is sometimes called 'the heatmap of food retail'?

In today's competitive food retail landscape, data analytics has revolutionized how grocery stores and specialty food shops make decisions about product placement, pricing, and promotions. This poll tests your knowledge about a fascinating innovation in retail analytics that has changed how food retailers understand customer behavior and optimize their store layouts. Think you know how modern food retailers track the effectiveness of their displays and product arrangements?

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Eye-tracking sensors that map where customers focus their gaze when browsing food aisles
Smart shopping carts that analyze the speed at which customers move through different food sections
Digital shelf labels that record how long customers spend reading nutritional information
RFID-enabled food packaging that tracks which products customers pick up but don't purchase