When Amazon opened its first Amazon Go store to the public, which groundbreaking technology did it primarily use to eliminate traditional checkout lines?

Amazon Go stores represented a significant breakthrough in retail technology when they first launched. These cashierless stores use a combination of computer vision, sensor fusion, and deep learning to create a frictionless shopping experience where customers can simply take products and leave without traditional checkout. This poll tests your knowledge about this retail innovation that has changed how we think about in-store shopping experiences and retail analytics.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

RFID tags on all products
Computer vision and sensor fusion ("Just Walk Out" technology)
Blockchain-based digital receipts
Biometric palm-scanning payment system