No fan of TomTom (or DomDom as we call it, which translates as StupidStupid).
I use a Garmin GPS/satnav, much better navigation and mapping, especially usefull when driving rallys.
Fairly simple but effective mount ...
And you can easily upload the route you've driven into Google Earth[:)]
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<font color="blue"><i>1980 TR7 DHC (my first car, currently being restored)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="2"><font color="red">My Weblog</font id="red"></font id="size2"></b></u>[/url]</b></i></center>