But there will be problem when the normal speaker speaks a lot while the text on the screen are limited to several hundred words, and the time needed by the impaired person to reply back to the normal recipient. This might become the major drawback on this concept, but nevertheless, possibility always exist. Sounds a bit time consuming and perhaps a bit frustrating to use, but allows for easier conversation than text messaging back and forth. It’s not clear what materials are proposed for screen but let’s not let a little detail like that get in our way. But nonetheless, this concept is definitely an innovative one, designed with a really noble intent. We have seen Nokia working on similar concepts for the blind, hope these companies can collaborate and speed up the research in this direction.