When was the first commercial barcode scanned in a retail store?

The retail landscape has been transformed by numerous technological innovations throughout history. Some inventions fundamentally changed how consumers shop and how products reach the market. This poll tests your knowledge about a significant retail innovation that revolutionized product tracking and inventory management—can you identify when this game-changing technology first appeared in retail settings?

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

1974, on a pack of Wrigley's chewing gum at a Marsh supermarket in Ohio
1969, on a Campbell's soup can at a Kroger store in Cincinnati
1981, on a Coca-Cola bottle at a 7-Eleven in Dallas
1978, on a box of Kellogg's cereal at a Safeway in California