A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

The U.S. National Highway Traffic Safety Administration (NHTSA) has opened a new investigation into 2.88 million Tesla vehicles running "Full Self-Driving" (FSD). Officials say the system may be ...

Federal regulators have opened yet another investigation into Tesla's self-driving feature after dozens of incidents in which the cars ran red lights or drove on the wrong side of the road, sometimes ...

The government-sponsored study also says one-third of drivers are using their vehicles less at night due to the blinding ...