Jailbreaking your iPhone version 3.1.3 (any baseband)

On my travels I have come across possibly the best resource for information about hacking and geek news! www.redmondpie.com

There is loads of geek information including how to Jailbreak your iPhone. I however do not condone this kind of thing! But for those of you interested in this kind of thing you might want to check it out.