When was the first commercial self-checkout system installed in a retail store?

Self-checkout systems have transformed the retail landscape, offering customers more autonomy and retailers potential labor cost savings. But do you know the origins of this now-ubiquitous technology? Test your knowledge about when this significant retail innovation first appeared in stores and forever changed the shopping experience.

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1992, at Price Chopper in New York
1984, at Kroger in Cincinnati
2001, at Walmart in Arkansas
1977, at Safeway in California