Which company introduced the world's first commercial self-checkout system in 1992, revolutionizing retail operations?

Retail technology innovations have transformed how we shop over the decades. One particularly significant development was the introduction of self-checkout systems, which dramatically changed the customer experience and store operations. While now ubiquitous in many markets, this technology had humble beginnings. Test your knowledge about this retail innovation milestone that bridged traditional shopping with the automated experiences we know today.

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IBM with their 'FastLane' system
NCR with their 'CheckRobot' system
Fujitsu with their 'U-Scan' technology
Walmart's internally developed 'Rapid Checkout' system