Which of these retail innovations was first introduced by IBM employee George Laurer in 1973 and led to an estimated 30% increase in checkout productivity?

Test your knowledge about the origins of groundbreaking retail technologies that transformed how we shop! The history of retail innovation is filled with fascinating stories of inventors and entrepreneurs who solved critical problems in unexpected ways. This question explores one of the most impactful retail technology breakthroughs that changed the shopping experience forever and continues to influence modern commerce systems.

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

The UPC barcode system
The electronic cash register (ECR)
The magnetic stripe card reader
The self-checkout kiosk