https://qooah.com/2011/05/12/andy-rubin-%e7%a2%ba%e5%ae%9a-nexus-%e7%b3%bb%e5%88%97%e8%a6%aa%e7%94%9f%e4%bb%94%e6%89%8b%e6%a9%9f%e4%bb%8d%e5%b9%be%e7%ba%8c/