If you're a developer wishing to jailbreak your pre-A5 device running iOS 6.1 beta, then you'll be happy to know that it can be easily done using the same method we used to jailbreak the iOS 6.0.1 public release.
This is, of course, a tethered jailbreak, and it only works with pre-A5 devices like the iPhone 4, or the iPhone 3GS. For the full video tutorial, check inside...