Technological innovation has improved the safety of motor vehicles over the last thirty years. The mandatory use of seat belts has been accompanied by the development of harness belts and sensor technology. Airbags have become sophisticated to the extent that their deployment depends upon the location of vehicle impact during a crash. But for all of the advancements in vehicle safety, individuals still suffer serious injuries when cars collide. Among those injuries, brain trauma can be among the most complex to address.