Google is Reported of developing sophisticated translation s/w for cell phones

Google is reportedly developing a mobile phone software that can translate to any foreign language INSTANTLY-ON-THE-FLY,
i.e on your side you may be talking in English & on the other side a person may be listening to you in French.

If this software is successful, people around the world could instantly converse in upto 6000 languages &  can instantly and directly speak with one another without another human’s intervention.
Google has already developed successful translation rechnology for the Web.
Such sofware would be available for Android based cell phones using leverage information from voice recognition tchnology & translation systems.
What do you have to say about it?Do you think it would be useful/successful??