https://qooah.com/2012/07/25/%e6%9c%89%e5%82%b3-samsung-%e5%8f%8a-apple-%e9%ab%98%e5%b1%a4%e4%b8%8a%e6%98%9f%e6%9c%9f%e8%ab%87%e5%88%a4%e4%bb%8d%e6%9c%aa%e9%81%94%e6%88%90%e5%92%8c%e8%a7%a3/