Which company introduced the world's first commercially successful self-checkout system in retail stores in 1992?

The retail landscape has been transformed by numerous technological innovations over the decades, drastically changing how consumers interact with stores. Among these innovations, self-checkout systems represented a significant shift in the retail experience, transferring responsibility from employees to shoppers. This poll tests your knowledge about this influential retail innovation that changed shopping forever.

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IBM with their 'FastLane' system
Fujitsu with their 'U-Scan' technology
NCR with their 'CheckRobot' system
Toshiba with their 'SelfScan' terminals