Talk to the guys who write Metro for the PocketPC and Palm platform. They already have a pretty good algorithm for getting routing information together, and that software is freeware. It appears that the bulk of the problem is more about getting the data together, rather than getting something like it to work.
Talk to the guys who write Metro for the PocketPC and Palm platform. They already have a pretty good algorithm for getting routing information together, and that software is freeware. It appears that the bulk of the problem is more about getting the data together, rather than getting something like it to work.
Could be interesting?