When and where was the world's first self-checkout system implemented in retail?

The way we shop has transformed dramatically over the decades, with technological innovations reshaping the retail landscape. One of the most significant developments in retail technology was the introduction of self-checkout systems, which forever changed the customer experience. Test your knowledge about this revolutionary retail technology that has become ubiquitous in stores worldwide!

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

1992 at Walmart in Arkansas, USA
1986 at Price Chopper in New York, USA
1992 at Schnucks grocery store in Clayton, Missouri, USA
1998 at Tesco in London, UK