Port a

We use GPS navigation in the Jeep, and the motorhome, both. We marvel at how useful it is, and how much information it provides. Change your mind, change your route, it just calculates a new one for you, complete with miles to next turn, miles to destination, and estimated time of arrival, given the nature of the roads you're traveling. Could it be any better than this? Five years, ten years from now, we'll be recalling how primitive it was. "Can you believe it didn't even tie in to live internet traffic reports and route us around delays?"