Apple Voice Personal Assistance Siri for the iPhoe4s

Siri on iPhone 4S lets you use your voice to send messages, schedule meetings, place phone calls, and more. Ask Siri to do things just by talking the way you talk. Siri understands what you say, knows what you mean, and even talks back. Siri is so easy to use and does so much.

Siri is a very Hight Intelligence Voice recognition system that can do tasks for you with just few voice commands in very Fast-Samrt way. Its Still beta but will be available with the iOS 5.