Which mapping innovation first allowed retailers to create accurate 'indoor GPS' for customers to navigate large stores with precise product location data?

Geography and retail have merged in fascinating ways through modern product innovation. Smart mapping technologies are transforming how consumers navigate physical and digital retail spaces, while location-based marketing creates personalized shopping experiences. This poll tests your knowledge about a groundbreaking retail innovation that changed how geographic data influences consumer behavior in physical stores. Can you identify which mapping technology revolutionized in-store navigation?

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Google Indoor Maps API (2011)
Apple's iBeacon protocol (2013)
RFID Floor Tracking System (2015)
Microsoft's HoloStore Projection (2014)