https://blog.wongcw.com/2023/05/20/iphone%e7%9a%84%e7%b7%8a%e6%80%a5%e6%b1%82%e6%95%91%e5%8a%9f%e8%83%bd%e6%8b%af%e6%95%91%e4%ba%86%e5%8a%a0%e5%b7%9e%e4%b8%80%e7%be%a4%e8%bf%b7%e8%b7%af%e7%9a%84%e5%be%92%e6%ad%a5%e6%97%85%e8%a1%8c/
iPhone的緊急求救功能拯救了加州一群迷路的徒步旅行者