Which company first successfully implemented and patented the self-checkout system that became the foundation for modern retail self-checkout technology?

Self-checkout technology has transformed the retail landscape, but its path from invention to widespread adoption wasn't straightforward. This poll tests your knowledge about a pivotal moment in retail innovation history that changed how we shop forever. Think about when this technology first appeared, who pioneered it, and how long it took to become mainstream - the answer might surprise you!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

IBM with their 'FastLane' system (1998)
David R. Humble with the 'CheckRobot' system (1984)
NCR Corporation with 'Express Checkout' (1992)
Walmart's internal 'Scan & Go' prototype (1987)