Which retail innovation was first introduced by NCR employee David Humble in 1984 after being frustrated while waiting in a long grocery store checkout line?

The retail landscape has been transformed by technological innovations that have revolutionized how consumers shop and how retailers operate. From the earliest automated retail systems to modern AI-powered shopping experiences, retail technology has a fascinating history of solving consumer pain points and creating new shopping paradigms. Test your knowledge about a groundbreaking retail innovation that changed the industry forever!

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Self-checkout kiosk
Mobile payment system
RFID inventory tracking
Digital price tags