Which grocery item was the first product ever scanned with a barcode scanner in a retail store in 1974?

The development of barcode technology revolutionized retail operations worldwide, enabling faster checkouts and improved inventory management. This innovation transformed how products are tracked, sold, and analyzed in the retail environment. Test your knowledge about this groundbreaking retail technology that we now take for granted but was once considered a radical invention in the world of commerce.

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A 10-pack of Wrigley's Juicy Fruit chewing gum
A carton of Coca-Cola
A loaf of Wonder Bread
A can of Campbell's tomato soup