Which visual merchandising technology first allowed retailers to track and analyze customer eye movements in real-time to optimize product placement and store layouts?

Visual merchandising has transformed dramatically in the retail industry over the past decade. From basic window displays to sophisticated digital implementations, retailers are constantly innovating how they visually engage customers. This trivia question explores a significant technological advancement that changed how retail visual storytelling impacts consumer behavior and purchasing decisions in physical stores.

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Heat-mapping floor sensors (2005)
Eye-tracking glasses and beacons (2012)
Virtual mirror technology (2010)
Interactive shelf displays (2014)