Got a Jailbroken iPhone,
iPad(not yet), or even iPod Touch? Awesome, because that means that you can have Siri on your device…well, somewhat anyway…
Yes, you to can have Siri without having to buy a iPhone 4S…well, the dictation part of Siri anyway. Meaning that you will not be able to ask Siri the 5 day forecast or anything like that, but you will be able to use the speech to text mic in text messages and whatnot.
Video explaining all of this: