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

The retail landscape has been transformed by numerous technological innovations throughout history. These inventions have changed how we shop, pay, and interact with products. This trivia question focuses on a pivotal moment in retail technology history that fundamentally altered the shopping experience worldwide. Test your knowledge of the technological discoveries that revolutionized retail!

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• The UPC barcode scanning system
• The electronic point-of-sale (EPOS) terminal
• The magnetic strip credit card reader
• The automatic sliding door system

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