- Tesla's Hyped Robotaxi Event Was a Massive "Disappointment," Investors Say. "I don't think [Elon Musk] said much about anything." "For all the hype that Elon Musk puts behind Tesla Full Self-Driving, it does not work." "This is the exact same promise he made in 2019." https://futurism.com/tesla-robotaxi-event-disappointment 401 comments energy