deaf

Guide dog  shows that it can alert people when it hears crying…

Footage shows people testing cutting-edge '70s technology for the deaf…

WS of a sign advertising a fundraising effort for the Lexington…

Demo of wheelchair invention which uses a retainer in the mouth to…

CU man using communication assistance technology for the hearing…

1. American Cancer Society "Sun": kids in swim suits play on…

A silent film shot at the laboratory showcasing the various hearing…

A 1976 commercial for Exxon, featuring the achievement of Helen Keller…