Transportation:The Hidden Toll
Brain trauma is the main cause of death on our roads. But there is a "hidden toll"， the survivors， those suffering irreversible brain injuries. Until recently， we knew very little about how the brain is damaged in a crash. But now scientists are creating a virtual brain to allow us， for the first time， to look inside the human skull at the moment of impact.
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/15 9:38:32