DJ (cq) Cassel looks through goggles in a simulated warfare training designed by Motion Reality, Inc. at the Interservice/Industry Training, Simulation and Education Conference (I/ITSEC) is an annual simulation training convention at the Orange Co. Convention Center, some 600 exhibitors, more than 10,000 expected to attend, Orlando, Wednesday, December 3, 2008. (Roberto Gonzalez/Orlando Sentinel)