There he goes again!…… the other day, I slipped in the “silly” answer that one of the purposes of WiFi radios could to be track people by the unique MAC Ids….
Turns out that innocent looking Google Maps camera car has also been logging all the wireless routers it hears along with their MAC Ids….
http://www.theregister.co.uk/2010/04/22/google_streetview_logs_wlans/
What, me worry?