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

The retail landscape has been dramatically transformed by technology over the past few decades. One innovation that changed how we shop forever was the introduction of self-checkout systems. These technologies not only altered the customer experience but also impacted labor distribution, store layout, and retail economics in profound ways. Test your knowledge about this retail technology milestone that bridged traditional and modern shopping experiences.

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1992 at Price Chopper in New York
1986 at Kroger in Atlanta
1992 at Schnucks Supermarket in Clayton, Missouri
1998 at Walmart in Arkansas