Tesla’s robotaxi event was long on Musk promises. Investors wanted more details. ReutersTesla’s Robotaxi Event Disappoints Investors The Wall Street JournalTesla shows robotaxi concept, but questions remain 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