Better living thru chemist... er, electronics
This just pegs the needle on the cool-o-meter.
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. Now, however, stutters can perform exercises and tests while they’re shopping, chatting, or at a restaurant.
As someone who occasionally stumbles over words, this looks mighty useful.
Now if only we can develop an iPhone app to take care of saying "you know" too often.