Which revolutionary retail innovation was first used commercially at an Ohio supermarket in 1974, scanning a pack of Wrigley's gum, and now processes over 6 billion transactions daily worldwide?

The retail industry has been transformed by numerous inventions and discoveries that have revolutionized how consumers interact with products. From barcode scanners to sophisticated algorithms, these innovations have shaped modern commerce and consumer behavior. Test your knowledge about a groundbreaking retail technology that fundamentally changed inventory management and the shopping experience worldwide.

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Universal Product Code (UPC) barcode system
RFID (Radio-Frequency Identification) tags
NFC (Near Field Communication) payment technology
Electronic Article Surveillance (EAS) security tags