Which scientific retail innovation first allowed accurate measurement of in-store customer journeys and dwell times without requiring customer opt-in or smartphone tracking?

In the intersection of science and retail, innovation labs have revolutionized how customers interact with products. These laboratories develop cutting-edge technologies that transform shopping experiences through data-driven insights and experimentation. This poll tests your knowledge about a significant scientific breakthrough that changed how retailers understand customer behavior and preferences in physical stores.

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Computer vision with AI-powered anonymous demographic analysis
Bluetooth Low Energy (BLE) beacon triangulation systems
RFID-enabled smart shopping carts with path recording
Thermal imaging floor sensors with movement pattern detection