Which retail innovation is widely recognized as the world's first electronic point-of-sale (POS) system used in a commercial setting?

The technology that transformed retail operations has a fascinating history dating back decades. Before digital systems dominated checkout counters, retail transactions looked vastly different. This poll tests your knowledge about a pivotal moment in retail technology that changed how businesses process sales forever. Think you know when the modern POS revolution began?

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

IBM's 3660 Supermarket System (1973)
NCR's 280 Electronic Cash Register (1969)
McDonald's MICR System (1974)
NCR Class 5 cash register with NCR 726 Electronic Cash Register (1974) at Pathmark Supermarkets