Which company invented and installed the world's first self-checkout system in retail stores in 1992?

The retail landscape has been transformed by numerous technological innovations throughout history. Among these, self-checkout systems revolutionized the customer experience and store operations. This trivia question explores a pivotal moment in retail technology history that changed how we shop and influenced future developments in retail automation and artificial intelligence applications in stores worldwide.

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IBM with their 'FastLane' system
NCR Corporation with their 'CheckRobot' technology
Fujitsu with their 'U-Scan' platform
Walmart's internal 'Rapid Checkout' development team