Elon Musk unveils Tesla Cybercab self-driving robotaxi The GuardianTesla shares drop 6% in premarket after Cybercab robotaxi reveal fails to impress CNBCQUOTES: Lot of sci-fi smoke and mirrors: Investors, experts react to Tesla’s robotaxi unveil Yahoo Finance‘A toaster on wheels’: Swisher reacts to Musk unveiling ‘Robovan’ CNNElon Musk unveils Tesla’s Cybercab with elusive production timeline The Washington Post