Which retail technology innovation, invented in 1974 by Norman Joseph Woodland and Bernard Silver, was first used commercially at an Ohio supermarket and revolutionized inventory management?

The evolution of retail technology has transformed how consumers shop and how businesses operate. One of the most significant breakthroughs in retail history changed the industry forever by enabling faster transactions and inventory management. This innovation paved the way for modern retail systems and created the foundation for today's advanced retail technologies. Test your knowledge about this revolutionary retail invention!

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Universal Product Code (UPC) barcode
Electronic point-of-sale (EPOS) system
RFID (Radio-frequency identification) tags
Electronic shelf labels (ESL)