Which pioneering retail technology, invented in 1974, was first used commercially on a pack of Wrigley's chewing gum and revolutionized customer data collection and inventory management?

The retail landscape has been transformed by numerous technological inventions and discoveries throughout history. From the humble barcode to sophisticated AI-powered recommendation engines, these innovations have revolutionized how we shop and how retailers understand consumer behavior. Test your knowledge about the pivotal technological breakthroughs that shaped modern retail and customer insights.

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Universal Product Code (UPC) barcode
Electronic Article Surveillance (EAS) tags
Point of Sale (POS) terminal
Electronic Data Interchange (EDI) system