12 everyday technologies powered by Linux

From space stations to smart TVs, Linux is the invisible backbone of modern technology.

Linux is everywhere, quietly powering the digital world. Whether you’re streaming a show, driving to work, or following a NASA mission, Linux is likely part of the process. Its flexibility, security, and open source foundation make it the unseen engine behind much of modern technology.

Linux powers these 12 everyday technologies

Space tech and NASA missions

Linux runs some of the most advanced systems in space exploration. NASA’s Pleiades supercomputer operates on Linux, and the International Space Station switched from Windows to Linux for reliability and control. Even the Astrobee robots aboard the station use Linux for autonomous navigation.

eReaders and smart devices

Many household gadgets rely on Linux. Devices such as the Kindle Paperwhite, Fire TV, and Alexa run on Fire OS, which is based on Android, a Linux derivative. As of 2025, Android continues to lead the global smartphone market.

Smart TVs and streaming boxes

If you’re watching Netflix on a Roku, casting from a Chromecast, or browsing apps on an LG or Samsung TV, Linux is working underneath. These devices use custom Linux systems like Roku OS, webOS, and Firefox OS to handle streaming and connectivity.

Wearables and Chromebooks

Smartwatches, fitness trackers, and Chromebooks also depend on Linux. Chrome OS, used in schools and offices worldwide, is a lightweight and secure version designed for cloud computing and web-based work.

Read more: 10 open source tools you can start using today

Modern cars

Automakers use Linux for infotainment, navigation, and even autonomous driving. The Automotive Grade Linux (AGL) platform is now adopted by Toyota, Mazda, and Mercedes-Benz to support vehicle innovation and connectivity.

Gaming platforms

Linux is part of the gaming world too. Steam Decks and SteamOS run on Linux, and many cloud gaming services and open source emulators rely on it for performance and compatibility.

Social media and cloud services

Behind popular platforms like Instagram, YouTube, X, and Facebook are thousands of Linux servers. These systems keep services scalable, secure, and efficient. Federated networks such as Mastodon and Pixelfed also use Linux to support decentralized communities.

Government and finance

Organizations such as the New York Stock Exchange, the Pentagon, and the Library of Congress use Linux because of its transparency and reliability. It’s trusted for mission-critical applications, such as the Federal Aviation Administration (FAA), where uptime and security are essential.

Your home router

Most home routers use Linux to handle network traffic securely and efficiently. Tech-savvy users often install open source firmware like OpenWRT or DD-WRT for greater control and customization.

Read more: 10 essential networking commands for sysadmins

Retail and public services

From retail checkout systems to airline entertainment screens, Linux keeps day-to-day operations running. Public libraries use Linux-based catalog systems such as Koha and Evergreen, while Tizen OS powers a range of smart appliances and wearables.

Android mobile devices

Android, built on the Linux kernel, remains the world’s dominant mobile operating system. Its open source design allows manufacturers to customize it for millions of devices, holding nearly three-quarters of the global market as of 2025.

Microsoft Azure and Office 365

Even Microsoft depends on Linux. More than half of Azure workloads run on it, and core Office 365 services such as Teams and Outlook rely on Linux infrastructure. Microsoft even maintains its own distribution, Azure Linux.

The invisible backbone of modern life

From space stations to smart TVs, Linux isn’t just for developers. It quietly supports the systems we use every day. Its open source nature, stability, and adaptability make it the foundation of everything from education to entertainment.

Whether you’re checking your email, streaming music, or exploring Mars, Linux is running in the background, keeping the digital world connected and reliable. It’s the quiet force that makes modern life work.

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This article is adapted from “12 everyday technologies you didn’t know run on Linux” by Don Watkins, and is republished with permission from the author.