Which groundbreaking retail technology was first demonstrated at a grocery store in Ohio in 1974, using a pack of Wrigley's chewing gum as the first product?

The world of retail has been transformed by numerous inventions and technological breakthroughs. One particular innovation revolutionized how we shop and pay for goods, creating a seamless experience that we now take for granted. Test your knowledge about this significant retail invention that changed shopping forever and continues to evolve with new technologies.

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• UPC Barcode Scanner
• Electronic Cash Register (ECR)
• Self-Checkout Kiosk
• RFID Tag System

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