"Thomas Calloway is currently employed as the director of advanced programs at Thales Visionix (formerly InterSense, Inc.). Thomas has over ten years of hands on R&D experience developing motion tracking systems and algorithms with numerous patents and publications on the subject. The motion tracking products and technologies that he has developed are currently fielded in a multitude of real world applications, ranging from military pilot augmented reality systems to virtual camera tracking in Hollywood to golf swing analysis trainers. In his spare time, Thomas is a PhD candidate at the University of Massachusetts where he is working on new techniques for 6DOF pose recovery from landmarks in live video. Some of his specialties are: sensor fusion (e.g., optical-inertial, ultrasonic-inertial); MEMS inertial sensor technologies and calibration; mixed reality applications "