Which company introduced the first commercially successful electronic point of sale system with a built-in computer in 1974, revolutionizing retail transaction processing?

Before smartphones and touchscreens dominated retail checkout, point of sale systems evolved dramatically through history. From mechanical cash registers to modern cloud-based systems, the technology that processes our purchases has transformed commerce and shaped customer experiences across centuries. Test your knowledge about the historical milestones of these essential retail tools that revolutionized how businesses track sales and manage inventory.

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IBM with its IBM 3650 Retail Store System
NCR with its NCR 280 Electronic Cash Register
Burroughs Corporation with its B-80 Retail Terminal
Digital Equipment Corporation with its PDP-8 Retail System