Which retail technology, invented in 1949 but not commercially viable until the 1970s, was first used on a pack of Wrigley's chewing gum in 1974?

The retail landscape has been transformed by countless inventions and technological breakthroughs throughout history. Behind many familiar shopping experiences are fascinating stories of discovery and innovation. This trivia question explores a pivotal retail technology that fundamentally changed how businesses track inventory and process transactions. Test your knowledge about this revolutionary invention that bridges the physical and digital retail worlds!

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