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

Self-checkout technology revolutionized the retail experience by giving customers control over their checkout process. This innovation has transformed how we shop, reducing wait times and changing staffing models across the retail sector. But do you know when this game-changing technology first appeared in stores? Test your knowledge of retail innovation history with this question about a technology we now take for granted.

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1992
1986
2001
1978