Alright, I figured it out. They go through the data collected by google through the street view car: http://googlesystem.blogspot.com/2010/04/how-google-collect

Alright, I figured it out. They go through the data collected by google through the street view car: http://googlesystem.blogspot.com/2010/04/how-google-collects-wifi-data.html http://googlesystem.blogspot.com/2010/04/how-google-collects... That's the only way they can know the coordinates of were I live since it's a residential area and the only wifi I see are mine and the two from the neighbors.