But in true Musk style, he skipped over expectations of how a two-seater robotaxi would serve the needs of families headed to a restaurant or to the airport, or if he expected these to appeal only to a niche clientele.
Investors jeered the design and the lack of financial detail, with Tesla stocks tumbling 9% on Wall Street on Friday.
"When you think of a cab, you think of something that's going to carry more than two people," said Jonathan Elfalan, vehicle testing director for the automotive website Edmunds.com. "Making this a two-seat-only car is very perplexing."

The Optimus robot "can be a teacher or babysit your kids," Musk promised, which strikes me as a terrible idea even if it's true.