https://qooah.com/2013/12/12/apple-%e4%b8%80%e5%90%8d%e5%93%a1%e5%b7%a5-sam-sung-%e5%9b%a0%e5%90%8d%e5%ad%97%e5%95%8f%e9%a1%8c%e8%a2%ab%e9%80%bc%e8%b5%b0%ef%bc%9f/