Ah. Here this is with its narration:

In some ways, I think it is better without the narration--without the dry description of what is going on. It is in a sense more marvelous when it is incomprehensible, or rather uncomprehended.

See also:

http://delong.typepad.com/sdj/2006/10/yet_more_on_ins.html

http://delong.typepad.com/sdj/2006/10/biologists_weep.html

http://sparkleberrysprings.com/v-web/b2/index.php?p=737&c=1

http://cosmicvariance.com/2006/09/29/the-cell-is-like-tron/

http://www.studiodaily.com/main/searchlist/6850.html