Which scientific retail innovation was first introduced by Amazon in their Amazon Go stores, revolutionizing the checkout experience?

The intersection of scientific advancement and retail innovation has transformed how consumers interact with products and services. From AI-powered shopping assistants to revolutionary in-store technologies, science has fundamentally changed the retail landscape. This trivia question explores a significant scientific innovation that has reshaped the modern shopping experience. Test your knowledge of how cutting-edge technology has been integrated into retail spaces!

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Computer vision and sensor fusion technology for checkout-free shopping
Quantum computing registers that process transactions instantaneously
Biometric payment systems using DNA sampling
Neurological scanning devices that predict customer purchases