Elon Musk’s so-called Department of Government Efficiency has moved quickly to set up shop in a critical Treasury Department ...

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.

Musk's rapid takeover of US government agencies has enabled the businessman to exert unprecedented control over America's ...

His announcement comes after an outage last week to the primary system that provides pilots safety alerts in real time.