When and where was the world's first self-checkout system installed in a retail environment?

Self-checkout technology revolutionized the retail experience by empowering customers and streamlining operations. This innovation fundamentally changed how we interact with stores and represents a significant turning point in retail automation. Test your knowledge about this retail technology breakthrough that transformed customer experiences worldwide and continues to evolve with advances in computer vision, mobile technology, and contactless payments.

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1992 at Price Chopper in New York, using barcode scanning technology developed by IBM
1986 at Kroger in Atlanta, utilizing a patented system called 'CheckRobot'
1992 at Schnucks supermarket in Clayton, Missouri, using the 'Service Robot' system by Dr. Howard Schneider
1998 at Walmart in Arkansas, using NCR's first commercial self-checkout terminals