GeoTerrestrial GeoLogger
(Map > More > GeoLogger)
You can set GPSToday to log your geo-location to a file at the same interval at which GPSToday updates its position.
The log file format is plain text, with the following comma/tab separated columns:
DateTime,Latitude,Longitude,Altitude,Speed,Heading.

Note: In persistent mode, log entries are written at 30 second intervals.