Android is an operating system owned by Google which is based on a modified version of the Linux kernel and other free and open-source software, designed primarily for touchscreen-based mobile devices such as smartphones and tablet computers. Android has historically been developed by a consortium of developers known as the Open Handset Alliance, but its most widely used version is primarily developed by Google. First released in 2008, Android is the world's most widely used operating system; and most used operating system for smartphones.
