translation.en: Since Bala himself will be speaking at TED I won't spend too much time on him here today, except to say that he really succeeds at making the invisible visible.
translation.zh: 由于巴拉本人将在TED演讲， 我今天就不再多花时间介绍他了， 但我还是要说他确实是很成功的， 他把无形变得有形。