Linux is computer operating system which has been assembled under the model of free and open source software development and distribution. What makes Linux special in the world of OS is the Linux kernel. Linux can be sported by various devices, including mobile phones, tablets, desktops and even television sets. The interesting aspect of Linux is that is works somehow similar to Wikipedia. Everybody in the world can contribute to it, transforming it into a truly successful project. Might those willing to try and build a new OS from scratch learn something from Linux?