>since GPS map is mention here, please elaborate more. Most of the GPS
>receiver or engine will have NMEA output rite ? How are we to use the data
>to map it into a digital map ? thanks in advance.

Some map packages available for PC's and PDA's have capability to take an
NMEA data stream, and relate it to the appropriate position on the map.

This allows you to watch your progress on the map while someone else drives
the car. :)

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