Which technology, first used commercially in June 1974 at an Ohio supermarket, revolutionized retail inventory management by enabling automated product tracking?

Test your knowledge about a pivotal innovation that transformed retail operations worldwide. Before this technology emerged, physical inventory counts were tedious, error-prone, and required massive labor hours. The introduction of this system in the 1970s revolutionized how retailers track products, manage stock levels, and process sales - fundamentally changing the retail landscape and enabling many of the shopping experiences we take for granted today.

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Universal Product Code (UPC) barcode scanning
Radio Frequency Identification (RFID) tags
Electronic Article Surveillance (EAS) systems
Point-of-Sale (POS) touchscreen terminals