speech easy

Parkinson's disease is a challenge for medical specialists and it can be frightening for the Parkinson's patient.  But a device called the Speech Easy, developed at East Carolina University, is making it easier for them to communicate more clearly. The device uses an auditory delay and a change in pitch that has been shown to increase the intelligibility of speech for people who stutter. But the technology has also shown benefits for people with Parkinson's disease.  Mac McKee has more.