I regularly take road trips to rural areas, and I just picked up a Freedom Mini GPS keychain receiver. http://freedominput.com/site/index.php?option=com_content&task=view&id=96&Itemid=81
TeleNav requirements say that it needs my data network connection to run on my Sprint Treo 700p. Question is what happens to the GPS navigation if I happen to drive out of my data network coverage area? --- Mike
