Nikola, the much-hyped hydrogen-truck maker that was briefly valued more than Ford Motor, is nearing a bankruptcy filing, ...

The company’s board pledged to investors that it would pay closer attention to how the company managed workers.

In many ways, these have been tough days for Tesla. Falling sales. Squeezed profit margins. Proposed changes in US government policy that could cost the company billions.

For years, Elon Musk has talked about Dojo — the AI supercomputer that will be the cornerstone of Tesla’s AI ambitions. It’s ...