[quote=FlyerInHi][quote=The-Shoveler]Keep your phone GPS off IMO.[/quote]

I am not a computer guy, but I think that in addition to GPS, Bluetooth is necessary for accuracy. Convince me otherwise.[/quote]
Hmmm, yea better to have bluetooth off as well.

I think they can actually triangulate you fairly well just using cell signal. Maybe I can start selling metal phone holders (like metal wallets LOL).