Science & Technology·Key Discoveries

Operating Systems — Key Discoveries

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Version 1Updated 10 Mar 2026

Key Discoveries

Development of Unix Operating System

1969-1970s

Unix, developed at Bell Labs by Ken Thompson and Dennis Ritchie, was a groundbreaking operating system that introduced many concepts fundamental to modern computing. Its design…

Introduction of MS-DOS and Microsoft Windows

1981 (MS-DOS), 1985 (Windows 1.0)

MS-DOS became the dominant operating system for IBM PC compatible computers, effectively standardizing the personal computer market. Its simple, single-user, command-line…

Creation of the Linux Kernel

1991

Linus Torvalds' creation of the Linux kernel, inspired by Minix and Unix, marked a pivotal moment for the open-source software movement. Released under the GNU General Public…

Emergence of Mobile Operating Systems (Android & iOS)

2007 (iOS), 2008 (Android)

The launch of Apple's iPhone with iOS and Google's Android platform ushered in the era of mobile computing, fundamentally transforming how individuals interact with digital…

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