When and where was the world's first self-checkout system installed for commercial use?

The way we shop has transformed dramatically over the decades, with technological innovations reshaping the retail landscape. One of the most significant changes to the in-store experience has been the introduction of self-checkout systems, which fundamentally altered the traditional cashier-customer dynamic. Test your knowledge about this retail innovation that changed shopping forever and continues to evolve with increasingly sophisticated technology.

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1992 at Price Chopper in New York
1986 at Kroger in Cincinnati
1998 at Marks & Spencer in London
1992 at Price Chopper in Clifton Park, New York