Which retail technology innovation, first implemented in 1974 at an Ohio supermarket, revolutionized checkout processes and inventory management worldwide?

The history of retail has seen remarkable transformations that shaped how we shop today. From ancient marketplaces to digital commerce, retail innovations have reflected broader economic and technological changes throughout history. This trivia question focuses on a pivotal retail technology advancement that fundamentally changed the shopping experience in the 20th century. Test your knowledge of retail history!

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• The UPC barcode scanner
• The electronic cash register (ECR)
• The self-checkout kiosk
• The credit card magnetic stripe reader

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