I wasn't gonna blog about this, but geez, I've gotten like a zillion emails about it (OK, really just four), so anything to shut y'all up. :-)
You can buy some great tongue-in-cheek satirical t-shirts bearing the phrase Teach the Controversy, making fun of creationists:
Now, you might think that would be my favorite, being the heliocentric kind of guy that I am, but I think I favor this one instead:
There are also some great science shirts; the cloning one edges out the others IMO.
They're designed by Jeremy Kalgreen, and I have to admit, he's got his finger on something here. I may have to get me one or two...