The worlds first openly accessible jailbreak is now available for those who have taken the plunge with iOS 5 beta, and if you cant do another day without access to Cydia, you dont have to. Redsnow 0.9.8.b1 has been released now for Mac users, given that it is a tethered solution, you will have to plug it back into your machine each time you need to reboot. So, wait for the inevitable untethered alternative or hit on the source link below if you cant wait anymore.