Which groundbreaking retail technology was first used commercially in 1974 at an Ohio supermarket, scanning a pack of Wrigley's gum, and is now estimated to be scanned over 6 billion times daily worldwide?

The retail landscape has been transformed by numerous inventions and technological breakthroughs. From the humble barcode to sophisticated IoT solutions, these innovations have revolutionized how we shop and how retailers operate. This poll tests your knowledge about a pivotal invention that fundamentally changed retail operations worldwide and paved the way for modern inventory management and checkout systems.

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