Answer: Air bags
Road traffic safety refers to the methods and measures used to prevent road users from being killed or seriously injured. Typical road users include pedestrians cyclists motorists vehicle passengers horse riders and passengers of on-road public transport (mainly buses and trams).
History of connected cars 1996–present. General Motors was the first automaker to bring the first connected car features to market with OnStar in 1996 in Cadillac DeVille Seville and Eldorado. OnStar was created by GM working with Motorola Automotive (that was later bought by Continental). The primary purpose was safety and to get emergency help to a vehicle when there was an accident.
In the fields of physical security and information security access control (AC) is the selective restriction of access to a place or other resource while access management describes the process. The act of accessing may mean consuming entering or using. Permission to access a resource is called authorization.. Locks and login credentials are two analogous mechanisms of access control.