Geohot....

GeoHot is the most famous iphone Hacker.. i Think you are familiar with his work such as (limera1n & balckra1n...Etc) well i've read a while ago that he will release a new Jailbreak For 4.2.1 i hope it's true he said that it will be out when he come back from his vacation well lets hope it does cause Apple is releasing 4.3 soon theres a beta version out..i'll soon post a video about the new Features....