What groundbreaking technology primarily enables Amazon Go's 'Just Walk Out' shopping experience?

Amazon Go stores revolutionized retail by introducing a cashierless shopping experience using advanced technology. This innovation represents one of the most significant shifts in retail consumer trends and omnichannel strategies of the past decade. Test your knowledge about how this groundbreaking invention changed the retail landscape and what technology makes it possible. This question explores the fascinating intersection of technological innovation, consumer behavior, and retail evolution.

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Computer vision and deep learning algorithms that track products taken from shelves
RFID chips embedded in all products that automatically scan when leaving the store
Biometric palm scanning that charges customers based on their unique palm signature
Weight sensors on shelves that detect when products are removed and by whom