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

Retail technology has transformed shopping experiences throughout history. One of the most significant innovations that changed how we shop was the introduction of self-checkout systems. These systems reduced wait times, labor costs, and gave customers more control over their shopping experience. But do you know when this revolutionary retail technology first appeared in stores? Test your knowledge about this pivotal retail innovation that bridged traditional shopping with the digital age.

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1992 (by Howard Schneider at Price Chopper in New York)
1984 (by IBM at Winn-Dixie in Florida)
2001 (by NCR Corporation at Walmart in Arkansas)
1974 (by Fujitsu at Seiyu supermarket in Japan)