Which scientific innovation first allowed retailers to accurately track in-store customer movement patterns similar to how websites track online browsing?

The intersection of science and retail has revolutionized how companies understand consumer behavior. Advanced analytics and tracking technologies have transformed the retail landscape, allowing for unprecedented insights into shopping patterns. This trivia question explores a groundbreaking scientific development that changed how retailers collect and analyze customer data in physical stores.

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Computer vision with AI-powered heat mapping
RFID-embedded shopping carts
Bluetooth beacon triangulation systems
Neural network shopping pattern prediction