Using FaceTime, a deaf caller communicates by sign language with the interpreter. The interpreter then translates for the hearing caller. The hearing caller's words are then signed back to the deaf caller. The company says that product testers have been overwhelmingly positive in their
feedback. The app is available for free download. Deaf and hearing-impaired callers can access video relay interpreters through the app for free as part of the FCC's Interstate Telecommunications Relay Services Fund. http://www.appscout.com/2010/07/iphone_gets_first_mobile_video.php