Which groundbreaking retail technology was first patented by Norman Joseph Woodland and Bernard Silver in 1952, but didn't see widespread commercial adoption until the 1970s?

The retail landscape has been dramatically transformed by technological innovations throughout history. From the humble beginnings of mechanical cash registers to today's advanced AI-powered shopping experiences, each breakthrough has redefined how consumers interact with products and services. This trivia question focuses on a pivotal invention that revolutionized inventory management and checkout efficiency worldwide.

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• The barcode (Universal Product Code)
• The electronic point-of-sale (EPOS) system
• The magnetic stripe credit card reader
• The electronic anti-theft tag

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