Voice recognition is more or less included in Android. With the new updates, any text box can be filled with voice text. According to http://www.4feets.com/2009

Voice recognition is more or less included in Android. With the new updates, any text box can be filled with voice text. According to http://www.4feets.com/2009/04/speech-recognition-in-android-sdk-15/ http://www.4feets.com/2009/04/speech-recognition-in-android-... (first hit on Google) it looks like there's a class that you can use as well.