While Andy’s convinced The Last Airbender will suck, I’m not so sure. Nothing I’ve seen so far has turned me off — opposite, even. Elements battling elements, dudes being thrown to oblivion, world creation and a kid’s skull lighting up like a Tron car. Despite its inherent kid focus (it’s based on a Nickelodeon cartoon after all)… I think it looks cool and will be, at worst, mildly entertaining. Earlier trailers have focused on the high-flying gee-whizery of the movie, …