Which geospatial technology revolutionized retail by enabling the first widespread location-based customer recommendations and marketing campaigns in the early 2010s?

In today's retail environment, geographic data and location intelligence are transforming how brands engage with customers. Sophisticated mapping technologies allow retailers to analyze foot traffic patterns, optimize store locations, and deliver location-based marketing campaigns. This poll tests your knowledge about a major geographic innovation that revolutionized retail location strategy and customer experience.

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GPS satellite tracking devices in shopping carts
Smartphone geofencing with push notifications
RFID-enabled store mapping systems
Aerial photography-based foot traffic analysis