travelin_cat - 3:23 pm on Sep 25, 2012 (gmt 0)
Swa, that is not the real problem. It's the directions and placement of the marker. It fails too often. My home office is shown almost a mile East of where it is sometimes, and not other times.
People such as outside salesmen/women rely on this stuff for their living. It is not reliable enough for them.... yet.