Which revolutionary retail invention, patented in 1952 by Norman Joseph Woodland and Bernard Silver, wasn't commercially implemented until 1974 but now processes over 6 billion transactions daily worldwide?

The retail landscape has been transformed by numerous inventions and discoveries over the decades. From simple barcode scanners to complex AI algorithms, these innovations have revolutionized how we shop, how retailers operate, and how products move from factory to consumer. Test your knowledge about a groundbreaking retail technology that changed the industry forever!

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• The Universal Product Code (UPC) barcode system
• The electronic point-of-sale (EPOS) terminal
• The radio-frequency identification (RFID) tag
• The electronic article surveillance (EAS) anti-theft system

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