Bob Williams: Improving Army training through simulations

Whether learning to fly an attack helicopter or maneuver a ground combat vehicle, pretty much everything the Army does requires intensive training. Because of the expense and danger involved, it's using simulation technology for a growing number of training categories. Raytheon is a major supplier of simulation-based training. At the Association of the U.S. Army conference, Federal Drive host Tom Temin spoke to Bob Williams, Raytheon's vice president of training solutions.