cats and chaos

here's a funny, sent from RPauli on the West Coast to me on the East Coast:

http://www.moderncat.net/2009/05/06/new-video-an-engineers-guide-to-cat-yodeling-with-cat-polka/

and here's a not so funny, which actually refers to chaos...

http://www.actionbioscience.org/newfrontiers/eldredge2.html