Avatar's wasn't the only geek-anticipated trailer to hit theaters this weekend — a teaser for Christopher Nolan's mysterious, still-shooting, Leonardo DiCaprio–starring Inception, too, played before Inglourious Basterds. Warner Bros. hasn't yet posted an official version online, but this bootleg video (which will probably be pulled down any minute) is clear enough to tell us ... very little! We see a spinning top, a flummoxed Leonardo DiCaprio, and a glass of water whose tilted contents show that, in this movie, gravity can switch directions; then, DiCaprio fights a guy on the ceiling of a hotel hallway. Plus, there are a bunch ...

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