When was the first commercial self-checkout system patented and by which company?

Self-checkout technology revolutionized retail operations by reducing wait times and operational costs. What began as a simple concept has evolved into sophisticated systems using AI, computer vision, and contactless payment methods. This poll tests your knowledge about the history of this transformative retail technology that changed how customers interact with stores worldwide.

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• 1984 by David R. Humble at CheckRobot Inc.
• 1992 by IBM's Retail Solutions division
• 1977 by NCR Corporation (National Cash Register)
• 1998 by Fujitsu's Retail Innovation Group

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