When was the world's first self-checkout system installed in a retail store?

Self-checkout technology has transformed the retail landscape, but do you know when this innovation first appeared in stores? Test your knowledge about this pivotal development in retail technology that changed how we shop forever. This advancement promised shorter lines and more efficient shopping experiences, though its adoption and consumer reception have evolved significantly over the decades.

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

1992, at a Kroger store in Atlanta, Georgia
1984, at a Safeway location in California
2001, at a Walmart Supercenter in Arkansas
1978, at a Carrefour hypermarket in France