Been working on a new Export format for the database over the last few days. This new one does not show the APs all at the same time, only as you zoom in on an area will the APs show. There is also outlines of each Country and in the United States, states that have APs have outlines.
-Phil
http://vistumbler.net/wifidb/out/kmz/Wifidb_Regions.kmz
WifiDB Export Regions
WifiDB Export Regions
The best acceleration you can get on a Mac is 9.8ms^2