When was the world's first commercial self-checkout system installed in a retail store?

Self-checkout technology revolutionized the retail landscape by empowering customers and transforming store operations. This innovation reduced wait times, optimized staff allocation, and introduced a new era of shopping autonomy. Today's advanced systems incorporate AI, computer vision, and mobile integration—but do you know when this retail game-changer first appeared in stores? Test your knowledge about this pivotal retail technology invention that changed how we shop forever.

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1992 (Price Chopper supermarket in New York)
1984 (Kroger supermarket in Ohio)
2001 (Walmart Supercenter in Arkansas)
1978 (Safeway store in California)