Linux kernel could be considered to be officially 25 years old today (25 August 2016) as it was publicly announced in in 25 August 1991. I started using Linux actively sometimes in late 1990′s. Happy birthday Linux kernel!
What is Linux? article tells that Linux means different things to different people: Purist considers it to be the kernel, GNU advocate who sees it as a part of GNU/Linux and the new users might think it is another name for Ubuntu. In truth, Linux can be seen as all of these, depending on your point of view. And remeber that Linux kernel is also inside Android smart phones.
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