Apple Thoughts: Help For Stutterers in an App

"Stuttering treatment usually require a feedback loop to retrain the brain. This application listens to your voice in the field and offers immediate feedback, a process that usually depended on a desktop PC and special software used in an office."

Say what you want about the iPhone and its shortcomings, but you can't argue with the innovation exhibited by some of the developers. Even my wife, who's a speech pathologist, thought this one was a good idea.