Speech
VOCAs: Assistive Technology for People with Speech Impairments
“More important than the right to speech is the right to speak.” The world renowned British theoretical physicist Stephen Hawking knows this exactly to be true. Having been robbed of his ability to speak to a motor neuron disease, Stephen Hawking had to struggle with crude communication systems just to be able to tell his wants and needs…until he discovered VOCAs.
If it had not been for VOCAs, Stephen Hawking’s insights into the nature of space and time would not have been known. This assistive technology has allowed him to communicate, write and publish his works, and give lectures to live audiences around the world in spite of losing his ability to speak.
In this post we will explore what VOCAs are and how these instruments give people an ability that most of us take for granted.
