What groundbreaking technology powers Amazon GO stores in transportation hubs, allowing travelers to grab items and leave without checkout lines?

Amazon GO revolutionized retail with its 'Just Walk Out' technology, but its application to transportation retail spaces has been particularly impactful. These cashierless stores have transformed how travelers shop during their journeys, creating new expectations for convenience in transit hubs. This poll tests your knowledge about this innovative retail concept that's changing the transportation retail landscape.

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Computer vision and sensor fusion with deep learning algorithms
RFID tracking chips embedded in all products
Bluetooth-enabled shopping carts that scan items automatically
Facial recognition payment systems linked to customer accounts