You can watch the non-interactive version of the documentary with some commentary by its maker in this Google Tech Talk: https://www.youtube.com/watch?v=LRhbcD

You can watch the non-interactive version of the documentary with some commentary by its maker in this Google Tech Talk: https://www.youtube.com/watch?v=LRhbcDzbGSU https://www.youtube.com/watch?v=LRhbcDzbGSU