NHTSA has ordered Tesla to explain, under oath, why a vehicle sold for use under current federal safety rules can qualify ...

US regulators have launched an investigation into Tesla's certification of its new Cybercab robotaxi. Can they slow down its expansion?

The National Highway Traffic Safety Administration (NHTSA) has escalated its probe into how Tesla self-certified the Cybercab ...

NHTSA issued a Special Order demanding Tesla prove under oath that its steering-wheel-less Cybercab meets federal safety ...

Federal regulators have moved from asking Tesla questions about its Cybercab to demanding sworn answers. The National Highway ...

NHTSA’s Special Order forces Tesla to defend the steering-wheel-free Cybercab under oath, with tight September deadlines and ...

Tesla faces 21 federal requests over Cybercab certification, including questions about the missing driver controls ...

The most noticeable novelty for anyone stepping foot inside the two-seat interior is the rather unnerving absence of any ...

The robotaxi/Cybercab rollout is on track, but investors need to be patient and understand there are regulatory and ...

Shares of Tesla ( TSLA) were down nearly 7% in recent trading, making it one of the leading decliners in the S&P 500 and Nasdaq on a down day for broader markets. The move erased much of the stock’s ...

The NHTSA's investigation will now look into whether Tesla deemed that certain parts of its self-certification process were 'are inapplicable to the Cybercab.' ...

The country's top road safety agency gave Tesla until the end of the month to answer questions about the Cybercab's self ...