The folks at ZVRS put together a video showing how communication for deaf and hard of hearing people has evolved since the Stone Age.

Soon, the Z5 will represent the next step—Dr. Z has been using it as a beta tester and he is in love with it!

To view the video: click the following link: Evolution-Z5

Dr. Z cares about your communication access.

Disclosure: Dr. Z (Philip W. Bravin) is associated with CSDVRS, currently its Vice-President of Business Development