Which retail innovation, invented by Norman Joseph Woodland and Bernard Silver in 1952, was first commercially implemented in 1974 and has since become ubiquitous in modern shopping?

Throughout history, certain retail innovations have fundamentally transformed how we shop. These inventions and discoveries didn't just improve the shopping experience—they revolutionized entire industries and consumer behaviors. This trivia question focuses on a pivotal technological advancement that forever changed the retail landscape. Test your knowledge of the history behind the everyday shopping technologies we now take for granted!

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• The UPC barcode scanner system
• The electronic point-of-sale (POS) terminal
• The magnetic strip credit card reader
• The automated shopping cart return system

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