Hello everybody. It's great to be here. [Applause] So many people.Uh my name is Jeffrey Ball. I'm the CTO of Medel, which is in Austria. I think it's located over the hills over the Alps over that way.Uh originally I come from California. Anyway, the most important thing that you should know about me is that I am deaf. Now, what if I told you that deaf people had a huge impact not only on the world of hearing um but also on the world of music. And in fact, what if I told you that without deaf people and dea ...