Which retail inventory technology, invented in 1951 by Norman Joseph Woodland and Bernard Silver, was first commercially used in 1974 and is now considered one of the most important retail innovations of the 20th century?

The retail landscape has been transformed by groundbreaking technological inventions and discoveries. From simple cash registers to sophisticated blockchain systems, innovations have revolutionized how customers shop and businesses operate. This trivia question focuses on a pivotal retail technology that changed inventory management forever. Test your knowledge about this game-changing retail innovation that bridged physical products with digital systems.

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Barcode/UPC system
RFID tags
Electronic Article Surveillance (EAS)
Digital price tags