On August 25, 1991, a 21-year-old student posted to a Usenet group that he was building a free operating system as a hobby. That small project became the kernel behind Android phones, most web servers, and the world's supercomputers.
On August 25, 1991, a 21-year-old student posted to a Usenet group that he was building a free operating system as a hobby. That small project became the kernel behind Android phones, most web servers, and the world's supercomputers.