Which supermarket was the first to use a barcode scanner in a commercial transaction, marking a revolutionary moment in retail technology history?

The world of retail has been transformed by numerous technological innovations over the decades. Some inventions have become so ubiquitous that we rarely think about their origins or impact. This trivia question focuses on one of the most significant retail technology breakthroughs that fundamentally changed how we shop and pay for goods. Test your knowledge about the history of retail innovation that bridged the gap between traditional commerce and the digital age.

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

Marsh Supermarket in Troy, Ohio (1974)
Walmart in Rogers, Arkansas (1972)
Kroger in Cincinnati, Ohio (1975)
Safeway in Oakland, California (1973)