Which groundbreaking innovation is credited as the first computerized Point of Sale (POS) system, fundamentally changing retail operations in the 1970s?

The evolution of Point of Sale (POS) systems represents one of the most significant technological transformations in retail history. From mechanical cash registers to sophisticated digital ecosystems, these innovations have fundamentally changed how businesses process transactions, track inventory, and understand customer behavior. Test your knowledge about the revolutionary inventions that shaped modern retail operations!

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IBM's 3660 Supermarket System
NCR's Model 2151 Electronic Register
Digital Equipment Corporation's DECsystem-10 Retail Module
Honeywell's Automatic Checkout Terminal (ACT)