Linda Yaccarino named new Twitter CEO

Musk said Twitter's new CEO “will focus primarily on business operations, while I focus on product design & new technology.”

Musk says inactive Twitter accounts getting purged

Elon Musk, who has helmed Twitter since his takeover of the social media company in late October, said the purge will affect accounts "that have had no activity at all for several years." He announced the move Monday.

DOJ wants Tesla documents on automated driving

Tesla Inc. is already facing multiple investigations by the National Highway Traffic Safety Administration for problems with its two driver-assist systems, Autopilot and “Full Self-Driving.”

Elon Musk depicted as liar and visionary during Tesla tweet trial

The descriptions of Elon Musk emerged Wednesday in a trial focused on a Tesla buyout that didn’t occur. The case focused on two tweets indicating that Musk lined up the financing to take Tesla private at a time when the automaker’s stock was slumping.