Apart from the Chronic Dev-Team the iPhone Dev-Team are also working on the Jailbreak iOS 4.3 Untethered .
The tool can be released on the devices iPad, iPod Touch and all iPhone models less the 2G model , which is outdated compared to the other models.
The Jailbreak will be done again with Redsn0w for Mac OS X and release it for Windows too but under a different name that did not want to disclose for now.
From March 10 we will be having a lot more concrete information, as well as a full tutorial .
We have to wait a bit to have it and than we will explain the step by step how to successfully use Jailbreak iOS 4.3 Untethered for Apple devices.