The NHTSA has launched an investigation into the newly-launched Tesla Cybercab, questioning the methods that Tesla used to self-certify it for road use.

SAN FRANCISCO, Sept 3 : U.S. auto safety agency NHTSA is evaluating Tesla's rollout of Cybercab robotaxis, a spokesperson said on Thursday, as the electric vehicle maker started…

CEO Elon Musk has said the Cybercab is key to transforming Tesla into a dominant force in driverless vehicles. The National Highway Traffic Safety Administration, meanwhile, sets…