First of all may I say I'm not a wardriver and my interest in it is purely professional (well not purely, I am a bit of a nerd). I work for a law enforcement agency and would appreciate your help. I need to make a map of the Eastern region of the UK of any and all wireless networks so would need 1 ...

Wardriving is not illegal in the UK, logging is cool accessing the net is not like in many other countries.

I dont think it's mentioned in the computer misuse act 1990 but piggybacking is, just be careful when driving and operating equipment.