Finally Google Latitude available for iPhone (3.0 only)
Google latitude, a new location tracking features that for google social network. Finally available for iPhone, before only for Symbian and Window mobile phone, read here.
No need to install, just visit http://google.com/latitude from your iphone will do.
谷歌Latitude(有中文名吗？『追你天崖海角』？), 已可以让iPhone用户使用（3.0）之前只可以提供Nokia Symbian/Window Mobile等手机使用。读这里
不需要安装，只要经Safari浏览http://google.com/latitude 就可以使用
If you not sure what is Google Latitude, watch this video:
如果你不知道什么是”谷歌之『追你天崖海角』“，观看这视讯：
