Tesla shares drop 9% after Cybercab robotaxi reveal ‘underwhelmed’ investors

Tesla shares closed down nearly 9% on Friday after the electric vehicle company’s long-awaited robotaxi event failed to impress investors.

CEO Elon Musk unveiled the firm’s Cybercab self-driving concept car — a low, silver two-seater, with no steering wheels or pedals — on Thursday night, at the company’s “We, Robot” event, and hyped his company’s…