Which company invented and implemented the world's first commercially successful self-checkout system in retail stores?

Retail technology innovations have transformed how we shop over the decades. Self-checkout systems revolutionized retail by reducing lines and giving customers more control over their shopping experience. This technology has evolved from basic scanning stations to sophisticated systems that use computer vision and AI. Test your knowledge about this retail innovation that changed the shopping landscape forever!

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NCR Corporation with their 'CheckRobot' system in 1992
IBM with their 'FastLane' technology in 1998
Fujitsu with their 'U-Scan' platform in 1995
Toshiba with their 'SelfPay' system in 1989