The jailbreak for 1.1.2 is still for the technically inclined and maybe not for the average Joe. But for those of you that are technically inclined, it now works on all platforms: Intel Mac, PowerPC Mac, and Windows. If you're running 1.1.2, you'll have to downgrade to 1.1.1 and then jailbreak with and perform some steps before you upgrade back to a jailbroken 1.1.2, but it's possible. You can find the update at conceited software.