When was the first commercial barcode scanner used at a retail store, marking a revolutionary change in point-of-sale systems?

The introduction of barcode scanning technology revolutionized retail by enabling faster checkout processes, improved inventory management, and more accurate pricing. This innovation fundamentally changed how retailers track products and interact with customers, eventually paving the way for modern point-of-sale systems and consumer data collection. Test your knowledge about this transformative retail technology that shaped modern shopping experiences.

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1974, when a pack of Wrigley's chewing gum was scanned at a Marsh supermarket in Ohio
1969, when IBM introduced the first laser scanner at a Kroger store in Cincinnati
1980, when Walmart implemented the first nationwide barcode scanning system
1983, when Target pioneered integrated barcode technology with electronic inventory management