The tech driving Iron Man 3 isn't, as it typically is, Tony Stark's Iron Man suit. Instead, it's the medical-but-also-real-explodey Extremis. And believe it or not, the physiological nanoparticle science behind it isn't pure science fiction. At least some parts of it are within reach relatively soon.
As shooting for Shane Black's Iron Man 3 nears the horizon, everyone is buzzing about how The Avengers will impact the third installment of Tony Stark's saga. And we think we finally have the answer.