If we test without the software, it tells us nothing. gmaps navigation automatically re-routes given your new path, but as far as i know that the only way to force it to change the route to the one that you want. but if you can direct me to source. i think they are going to retire the ipod (or at least semi-retire) and introduce a lineup of handhelds that are all iphones. and they re not enabling Kim Richards other cloners.