The unofficial iPhone Dev Team team has released PwnageTool 3.1.4, an update to its Mac hacking utility for iPhones and iPods. The latest version is mainly addressed at unlocking iPhone 3.1.2, which was released last Thursday. 2G, 3G and 3GS iPhones are supported, as well as the first- and second-generation iPod touch, though the latter devices can only be jailbroken. Second-gen Touches must have previously been jailbroken, while third-gen Touches are completely incompatible.