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.

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Soon you’ll be able to ditch your game pad and Wiimote. A new camera system for computers and consoles will track your movements in three dimensions—essentially turning your body into the game controller. For example, play Rock Band by waving your hands at imaginary drums, or dodge punches in a fighting game.

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Duke University engineers think they've made an important step towards developing robotic surgeons that operate independently. The robot they used in their experiments—which were just feasibility studies, and were not performed on real people—uses 3-D ultrasound as its eyes, and an AI program that processes the 3-D information it gathers to determine the robot's next steps.

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