Ubuntu for android

Today in the world of computer operating system we found many OS such as windows,ubuntu(linux-open source) etc.What is more important to us is the integration of the os with the mobile phones or tab but as we know android ,ios,windows, already covered the mobile OS market in the world. So planning to launch a new os is wastefull idea looking at ths scenario ubuntu developers came up with a brilliant idea of integrating ubuntu with the android os.