Most new Chevrolet models offer OnStar safety, security and convenience technologies including OnStar Hands-Free Calling, Automatic Crash Response and Stolen Vehicle Slowdown.
One study showed that hybrid models have a safety edge over their conventional counterparts when it comes to protecting drivers and passengers from injuries in crashes.
So it simply stands to reason that you make models for various scenarios and every time there is new information that comes in from an actual event you take that data and you analyze it and you examine whether or not it affects the models you have for safety and security of your facilities.