In which year was the world's first self-checkout system installed in a retail store?

Self-checkout technology revolutionized the retail experience, giving customers more control over their shopping journey while helping stores manage labor costs. This innovation represents one of the most significant shifts in the retail customer experience in recent decades, blending technological advancement with changing consumer preferences for autonomy and efficiency. Test your knowledge about when this retail technology milestone first appeared in stores!

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1992, at Price Chopper in New York
1986, at Kroger in Ohio
2001, at Walmart in Arkansas
1998, at Tesco in the United Kingdom