Linus Torvalds released the Linux kernel on 5th October 1991. Linux is a free Unix-like operating system created by Torvalds.
FYI, the original name of the O.S. was Freax. It was changed to Linux by Ari Lemmke without consulting Linus Torvalds.
By September 2012, Apple had sold more than 350 million iPods. [more...]