Referred to internally as "Halo," the program involves cars with slightly different parts, including self-cleaning cameras, ...

After its invitation-only rollout Sunday, the automaker has been contacted by NHTSA over videos showing robotaxis driving ...

NHTSA pressed Tesla for more information about robotaxi incidents caught on camera and shared widely on social media.

The National Highway Traffic Safety Administration is seeking information from Tesla after reviewing online videos of a robotaxi allegedly using the wrong lane and of speeding by another driverless ...