Which company first implemented and patented self-checkout technology in retail stores in 1992, revolutionizing the checkout experience?

Retail technology has transformed how we shop over the decades. One particularly significant innovation changed the face of retail by reducing wait times and labor costs while giving customers more control over their shopping experience. Test your knowledge about this retail revolution that we now take for granted in most major stores worldwide.

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IBM with their 'FastLane' system
Dr. Howard Schneider with the technology later acquired by NCR Corporation
Walmart's internal technology division called 'Project QuickPay'
Fujitsu with their 'U-Scan' platform