Target: save tracks from GPS receiver in the iPhone -> save as a KML or KMZ file -> sent to a desktop with Google Earth -> tracks in KML can be send from desktop to iPhone and show in Googe earth 3-D view.
简单的事情，反复做。
Target: save tracks from GPS receiver in the iPhone -> save as a KML or KMZ file -> sent to a desktop with Google Earth -> tracks in KML can be send from desktop to iPhone and show in Googe earth 3-D view.
