13/12/2025
In August 1991, 21-year-old computer science student Linus Torvalds posted a modest message on an obscure internet forum, announcing a "free operating system (just a hobby, won't be big and professional like gnu)." Linus was building what would become the **Linux kernel**, powered by frustration with the limitations of existing systems like MINIX.
His simple decision to release the original 10,239 lines of code for free on the internet, with all the source code visible and modifiable, was revolutionary. At a time when software meant proprietary control, Linus invited anyone interested—programmers, students, and hobbyists—to download, fix bugs, and add features. This radical openness quickly led to the formation of a global, collaborative community.
Today, Linux powers the vast majority of the digital world: over $96\%$ of web servers, all 500 of the world’s fastest supercomputers, and the core of over 3 billion Android devices. It stands as the largest collaborative project in human history, proving that openness, collaboration, and a generous spirit can build a far stronger foundation than proprietary control.
