Researched
Open Source & Linux
Linus Torvalds releases a free Unix-like kernel in 1991; with the GNU tools it shows that software written openly over the internet can win.
Open in the interactive tree →Richard Stallman's GNU project (1983) supplied free tools and a licence that keeps code open, and Linux supplied the kernel. Linux now runs most servers, all top supercomputers and, via Android, most phones.
Prerequisites
Unlocks
- Cloud Computing2006
- Smartphone2007Android is built on the Linux kernel
- Exascale Supercomputers2022Linux runs all of the world's top supercomputers
- AI Accelerators & Data Centers2026AI data centres run on Linux