Which company pioneered the first commercially successful self-checkout system in retail stores in 1992?

The evolution of retail technology has dramatically transformed how consumers interact with stores. Among the most significant innovations of the past few decades is the self-checkout system, which has become ubiquitous in modern retail. Test your knowledge about the origins of this technology that changed the face of retail forever and continues to evolve with advancements in AI and computer vision.

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IBM with their 'FastLane' system
NCR Corporation with their 'Self-Checkout Express'
Fujitsu with their 'U-Scan' technology
Walmart's internal technology division with 'Scan & Go'