Which retail innovation, patented in 1952, was initially rejected by major stores but went on to revolutionize inventory management and is now scanned over 6 billion times daily worldwide?

Throughout history, certain inventions have fundamentally transformed the retail landscape and consumer behavior. These innovations have shaped how products are marketed, sold, and experienced by consumers worldwide. Test your knowledge about these groundbreaking retail technologies and strategies that bridged the gap between invention and commercial success.

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The barcode (Universal Product Code)
The shopping cart
Electronic cash registers
Self-checkout systems