John Rowland ) gurgled happily,
sounding much like they were saying :

On (I think) Thursday night, my Tomtom had my position wrong for ten
or twenty minutes. As I drove eastward across North London, the Tomtom
seemed to be following a track of roughly similar shape about 4.5km to
the south. Fortunately I knew exactly where I was going anyway! Did
anyone else experience any problems?

Roll on GPS road pricing and speed limit enforcement, eh...?