Which retail customer analytics technology was first implemented by Amazon in its Amazon Go stores to create the revolutionary 'Just Walk Out' shopping experience?

In today's competitive retail environment, customer analytics has transformed how businesses understand and respond to consumer behavior. This trivia question tests your knowledge about a groundbreaking retail analytics innovation that changed how companies track customer journeys in physical stores. While online retailers have long benefited from detailed customer tracking, brick-and-mortar stores faced challenges in gathering similar insights until this technology emerged.

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Computer vision and sensor fusion
Bluetooth beacon triangulation
RFID tag monitoring
Facial recognition membership