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

Self-checkout technology revolutionized retail by reducing wait times and operational costs. While commonplace today, this innovation required significant R&D to perfect the scanning, payment, and security systems we now take for granted. Test your knowledge about this game-changing retail innovation that transformed how we shop!

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IBM with their 'FastLane' system in 1998
NCR Corporation with their 'Self-Checkout Express' in 1992
Fujitsu with 'U-Scan' technology in 1996
Toshiba with 'SureScan' terminals in 2001