I am also interested in setting up the Macbook with a bluetooth GPS receiver for use in the car or when sailing.
So far I have searched around but haven't found any software with offline maps included.
The best solution (and cheapest) so far I have found is to use Google Earth and increase its cache size. Then I guess you can run the route beforehand so the roads and images are stored offline ready for use.
Is there a standalone package with roadmaps (for the UK/Europe) built in for offline use?
This must also be able to connect to a the bluetooth GPS receiver. Has anyone got any recommendations for these too?
Thanks,
Neil