iOS 5 can listen to what you say

A recent post on Twitter by @ChronicWire revealed Nuance settings in the iOS 5. This is the new thing in the iOS with the speech recognition on the build,

WWDC 2011- iOS previewed, so many new features(with Apple official video)

The expected preview of the most awaited release the iOS 5 was finally previewed at the WWDC.
The new release has more than 200 new features, some of the new features in the release are: