Wardriving

For a good while now I’ve been hearing about wardriving (or warflying/warwalking/warbiking/warboating/etc). I’ve done a little bit of wardriving myself previously – but I never had a GPS unit so it was always a small area, for statisitcal purposes. Well I got a Garmin GPS 18 yesterday – so whats the first thing I did after work was over? Wardriving! Granted I dont have an external antenna so I was...