Emergence 101

[I just noticed the video links were broken in my original post, so I'm reposting this] Apparently this PBS NOVA program aired last year, but somehow I missed it.  Definitely worth watching (and looking at the examples), especially if you are mystified by all of this "emergence mumbo jumbo":

Part 1

[youtube=http://www.youtube.com/watch?v=HnO_MKHG_Lo]

Part 2

[youtube=http://www.youtube.com/watch?v=5E9DoN_5BjY] hat tip: CAS-Group Blog