https://qooah.com/2011/12/23/2012-%e5%b9%b4-1-%e6%9c%88-10-%e6%97%a5%e7%99%bc%e4%bd%88%e8%bc%89%e6%9c%89-intel-medfield-atom-%e7%9a%84%e8%99%95%e7%90%86%e5%99%a8/