Yes, there are some great robot fight scenes, nefarious villains, a few human interest plotlines, even characters that seem like genuine people, but the new movie Iron Man is really about the lab, and its ridiculously cool toys.

In our latest episode of Cocktail Party Science, host Chuck Cage and executive editor Mike Haney sit down with Greg Mone, author of May's "Building The Real Iron Man" to learn about the true-life exoskeletons of tomorrow and how they compare to the stuff of science fiction.

Its blockbuster season, and that means mad scientists, angry robots and a certain flexibility with the laws of physics. Heres our guide to movies made especially with PopSci fans in mind. In it, a roundup of the season's best (and worst) geek candy, along with our expected gibberish quotient, so youll know which lines are pure comedy—even if no one else is laughing.