The National Highway Traffic Safety Administration says it hopes to complete a rule that would require rear view cameras in the back of vehicles, which could cost as much as $57.2 million per life saved.
Equipping all vehicles with the rearview camera with interior mirror display would cost between $1.1 billion to $2.57 billion and is estimated to result in 26 to 69 "total fatalities avoided," according to NHTSA documents.
Source: Michigan Capitol Confidential. Read full article. (link)