The EV maker showed off a sleekly designed robotaxi, but investors may be more concerned with short-term goals. Uber appears to have little reason to worry. Investors may be wondering if there’s anyone in the driver’s seat at Tesla after CEO Elon Musk led a much-anticipated autonomous driving event that was big on hype but short on specifics.

Investors hoped Tesla’s long-awaited robotaxi demonstration would deliver on substance and not just style. On Thursday, Elon Musk did show off real vehicles and humanoid robots who walked among guests—not just a dancer dressed in a robot bodysuit,

Tesla’s stock price was down 8% early Friday after a Thursday event where company CEO Elon Musk unveiled a new two-door electric vehicle dubbed Cybercab that is designed for fully autonomous operation, a feature most notable in the car’s lack of steering wheel or pedals.