Which groundbreaking AI technology, first implemented in retail in 2012, used visual recognition to track customer movement patterns and revolutionized store layout optimization?

The world of retail has been transformed by artificial intelligence in recent decades. One particular AI innovation stands out as having revolutionized how retailers understand their customers and personalize experiences. This invention has reshaped the retail landscape, creating new possibilities for customer engagement that were once thought impossible. Test your knowledge about this pivotal moment in retail technology history!

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PathTracker AI by RetailNext, which used ceiling-mounted sensors to create heat maps of customer journeys without using facial recognition
ShopperVision by IBM, which utilized RFID tags in shopping carts to monitor customer movement and purchasing decisions
CustomerFlow by Amazon, which pioneered the use of weight sensors in flooring to analyze traffic patterns anonymously
RetailEye by Microsoft, which combined Bluetooth beacons and smartphone app integration to track customer preferences