Two consumer safety groups are calling for federal and state investigations of tesla's semi-autonomous technology.

Consumer Reports tested the Tesla Autopilot feature and found the latest version of the automatic lane-changing feature is less competent than a human driver.

Tesla is currently making moves to slowly transition its Autopilot system from a driver-assistance system for highway driving to an autonomous driving system that can handle intersections and city driving.

Tesla is now starting to roll out a new version of the feature that enables automatic lane-change without confirmation.

Tesla is making some moves to change Autopilot from a highway-only driver assist system to something that can also work in city streets with intersections.

QCS recently filed a freedom of information act lawsuit against the NHTSA regarding its findings about Tesla's Autopilot system.