Which retail technology innovation was first introduced by Amazon in their Amazon Go store in 2018, prompting widespread adoption attempts by other major retailers?

The retail landscape has been transformed by technology innovations that have changed how stores operate and customers shop. From inventory management to checkout experiences, technological advancements have created both opportunities and challenges for retailers. Test your knowledge about one of the most significant retail technology innovations of recent years that has impacted major chains worldwide.

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Just Walk Out technology (cashierless checkout)
Smart shopping carts with integrated payment systems
Facial recognition-based loyalty programs
Blockchain-based inventory tracking