Which retail innovation was first tested at an Ohio Marsh supermarket in 1974, scanning a pack of Wrigley's chewing gum, and now saves the retail industry an estimated $18 billion annually?

The retail landscape has been transformed by groundbreaking innovations throughout history. From the humble barcode to sophisticated AI shopping assistants, product innovations have revolutionized how we buy and sell goods. This trivia question explores a pivotal technology that fundamentally changed retail operations and customer experiences. Test your knowledge about the inventions that shaped modern commerce!

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Universal Product Code (UPC) barcode scanning system
Electronic anti-theft security tags
Self-checkout kiosks
Electronic point-of-sale (EPOS) touchscreen terminals