Jailbreaking is something of a cat and mouse battle between those seeking the exploits to create the utilities, and the creator of the devices - Apple.
Well known and respected developer chpwn has finally released first legal Siri port to public for older generation iOS devices. Dubbed as Spire, the port allows iPhone 4, iPhone 3GS, iPod touch 4G/3G and first-gen iPad users, jailbroken on iOS 5, to run Siri, which has official been available only for iPhone 4S users.
