Which company invented and first implemented self-scanning technology in retail stores in 1992, revolutionizing the checkout process?

The retail industry has undergone numerous technological transformations that have revolutionized how we shop. From cash registers to contactless payments, these inventions have shaped customer experiences worldwide. This trivia question focuses on a pivotal innovation that changed how customers interact with products in stores and empowered a more independent shopping experience. Test your knowledge about the origins of a technology we often take for granted today!

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IBM with their 'FastLane' system
Fujitsu with their 'U-Scan' technology
Dr. Howard Schneider with the Optimal Robotics Corporation
NCR Corporation with their 'Self-Service Checkout' system