It would appear that very little really miss the release of the new tool to run the jailbreak on all devices that currently exist.
Stay tuned for future updates!
Update: Here Wiki iPhone were just entered all the keys to decrypt the firmware 4.1. The publication of this information confirms that hackers have now completed the new program for the jailbreak and are now ready to release it.
Update 2: Pod2g jokes about and communicate the date of issue of the new tool, encrypted!