Which groundbreaking retail innovation was first patented in 1951 by Norman Joseph Woodland and Bernard Silver, but didn't see widespread adoption until the 1970s?

Throughout history, major innovations have transformed how we shop and purchase products. Some inventions completely revolutionized retail, changing consumer behavior forever. This trivia question focuses on a landmark retail innovation that fundamentally altered the shopping experience and led to numerous technological developments we take for granted today. Test your knowledge of retail technology history!

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

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