I have seen all sorts of car navigation systems on television, and I really think that I would like to have one. I do not, however, want to pay a monthly fee on top of what I paid for the systems. Hopefully, that is not the case with all, but that I am not sure about. What I do know is that in order for car navigation systems to be valid, they would have to be updated. Roads change all of the time, not only in where they go, but also their route number. Construction is also a problem, though not really a necessary piece of information. It would be nice though, don’t you think?