Which retail innovation was developed by Norman Joseph Woodland and Bernard Silver in 1948 and first commercially used in a Marsh Supermarket in 1974, revolutionizing inventory management?

Test your knowledge about one of the most transformative technological innovations in retail history! This innovation revolutionized inventory management and product tracking, fundamentally changing how retailers operate worldwide. While now ubiquitous across industries, its origins trace back to a specific need in grocery retail. Do you know which invention transformed retail operations forever?

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• The barcode (Universal Product Code/UPC)
• The electronic cash register (ECR)
• The conveyor belt checkout system
• The magnetic security tag

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