Not so fast: Safety features spread slowly through fleet
New technologies could cut crashes dramatically, but don't count on them being everywhere tomorrow. A study by the Highway Loss Data Institute shows it takes about three decades for safety features to spread through the registered vehicle fleet.
Teen drivers: New Jersey decal law aids enforcement but not compliance with graduated licensing rules
A New Jersey law intended to help police enforce graduated licensing restrictions by requiring young drivers to display special decals is unpopular, widely flouted, and hasn't led to better compliance with the restrictions, an Institute study has found.