Linux is perhaps the most versatile OS available. Capable of being installed on a variety of devices, the open source operating system is used in a variety of uses, from running self-driving cars and web servers to desktop computing and gaming.
The most expensive aspect of installing Linux is in sourcing the hardware, not the OS, so if you’re looking for a new Linux project, or want to install it but don’t have any hardware that you consider to be “suitable”, take a look at this list of devices you can install Linux on.