In which year and location was the world's first self-checkout system implemented in a retail environment?

The retail landscape has been transformed by numerous technological innovations over the decades. One significant development that changed how consumers interact with stores is the self-checkout system. This poll tests your knowledge about the origins of this retail technology that has become ubiquitous in modern shopping environments, saving labor costs for retailers while offering convenience to shoppers who prefer minimal interaction during checkout.

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1992 at Price Chopper in New York
1987 at Walmart in Arkansas
1998 at Tesco in London
2001 at Carrefour in Paris