I do really want one of those, with Ozzie Osbourne's voice giving me directions, thing is, I know how to get everywhere I need to go, except when I go to Cornwall in may, but even then, i know as far as the end of the M5, i may test one then anyway.
PMSL - anyone thinking of getting one - make sure it's a new, up to date model, otherwise, with new roads and streets springing up all the time, you might end up at a farmer's gate.