What technology powers Amazon Go stores, allowing customers to shop without going through traditional checkout lines?

Amazon has pioneered numerous retail innovations, but one particular technology transformed how we think about the in-store shopping experience. This poll tests your knowledge about a groundbreaking retail technology that eliminated one of shopping's most frustrating pain points. Consider how technology has evolved to create frictionless shopping experiences and which innovations have made the most significant impact on modern retail operations.

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

Just Walk Out technology (computer vision, sensor fusion, and deep learning)
RFID scanning gates that automatically detect and charge items as customers exit
Automated barcode scanning via ceiling-mounted laser arrays
NFC-enabled shopping carts that track and tally items as they're placed inside