When and where was the world's first self-checkout system installed for commercial use in retail?

The retail landscape has been transformed by numerous technological innovations over the decades. One particular innovation revolutionized how customers complete their shopping experience, reducing wait times and changing staffing models across the industry. Test your knowledge about the origins of this game-changing retail technology that we now take for granted in most major stores worldwide.

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

1992 at Price Chopper in New York
1987 at Walmart in Arkansas
1998 at Tesco in London
2001 at Carrefour in Paris