"What you see here is the full extended interview, which includes a lot of rough camera transitions that were edited out of the final program (along with a lot of content)."
This still doesn't explain why the camera transitions mid-sentence.
This still doesn't explain why the camera transitions mid-sentence.
http://www.youtube.com/watch?v=5lfTPTFN94o#t=37m10s
Also I would recommend checking out Craig Venter's interview, was probably the best out of the bunch.