Which retail technology innovation, first used commercially in 1974 on a pack of Wrigley's gum, revolutionized inventory management and checkout processes worldwide?

Before modern shopping became what we know today, a revolutionary piece of technology transformed retail forever by enabling faster checkout, inventory tracking, and data collection. This innovation fundamentally changed how stores operated, creating the foundation for modern retail analytics and efficiency. Test your knowledge about this pivotal moment in retail technology history that bridges the analog and digital shopping eras!

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Universal Product Code (UPC) barcode scanning
Electronic point-of-sale (EPOS) touchscreen systems
Radio-frequency identification (RFID) tags
Electronic article surveillance (EAS) anti-theft tags