Which innovative retail analytics strategy was first pioneered by Heathrow Airport in 2013 that revolutionized how transportation hubs approach shopping layout and passenger flow?

The transportation industry is transforming how it approaches retail strategies at airports, train stations, and transit hubs. As passenger dwell time becomes increasingly valuable, transportation hubs are evolving into sophisticated retail destinations. This poll tests your knowledge about a groundbreaking retail analytics approach that changed how transportation hubs maximize passenger spending and improve the travel retail experience.

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Path Intelligence tracking - using mobile signals to map passenger retail journeys without requiring app downloads
Dynamic pricing algorithms that adjust product costs based on flight delays and passenger congestion
The 'Golden Hour' system - targeting shoppers exactly 60 minutes before departure with personalized offers
Emotion recognition cameras that customize digital advertising based on detected passenger mood