According to this article, the Smart Glove: Voice Recognition for Sign Language users called "Enable Talk" invented by a Ukrainian team "QuadSquad" may revolutionize the way the deaf communicate with people outside of the signing culture. The price tag on this invention? Just under $100.00 makes it affordable for most anyone.
It looks like a high tech bike glove with 15 sensors wired within. Read more about it here: http://www.good.is/posts/smart-glove-voice-recognition-for-sign-language-users#