Tesla's earnings call left more questions than answers on robotaxi

Tesla launched its robotaxi on Sunday.

AP Photo/Eric Gay

• Tesla CEO Elon Musk made more bold projections for robotaxi's expansion plans in the US.
• Investors, however, didn't get much insight into how the pilot launch was going in Austin.
• Tesla executives left out how many cars they will be deploying in the city and key safety data.

Tesla's CEO, Elon Musk, makes bold projections for his ventures. Robotaxi is no exception.

Wednesday's earnings call, however...