On November 23, 1992, the world had its first glimpse at a smartphone — the IBM Simon. Boasting features like a touch screen, calendar, calculator, world clock, on-screen keyboard, and an address book and even predictive text, Simon was a revolutionary but shortlived device that sold only 50,000 units.
Nov 23, 2023
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Which company made the world's first touch screen phone? - Quora
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