In which year and at which retailer was the world's first self-checkout system installed for commercial use?

Modern retail technology has transformed how we shop, with innovations aimed at improving efficiency and customer experience. One of the most significant advancements in recent decades has been the self-checkout system. Test your knowledge about this retail technology that changed the face of in-store shopping experiences worldwide and continues to evolve with new features and capabilities.

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1992 at Price Chopper in New York
1987 at Walmart in Arkansas
1998 at Tesco in the United Kingdom
2001 at Carrefour in France