Oh, chemist, eh? Do we get to blow something up, then..?

There was a screening in the US of Watchmen - the whole film apparantley. And I found this trailer from Comic-Con. It's got some other stuff.
Not that it really matters, people who have seen it say there's no squid dude at the end and loads of speed ramping. Slo-mo is cool, but too much and it starts to feel like double spacing an essay to make it look longer.