Meet Steve Davis, Elon Musk’s Top Lieutenant Who Oversees DOGE

Steve Davis, a longtime Musk loyalist, is effectively the leader of the Department of Government Efficiency. Mr. Musk has likened him to chemotherapy.

The C.F.P.B. Remains Alive as the Trump Administration Tries to Shut it Down

Court orders have paused, and at times reversed, the Trump administration’s efforts to shut down the consumer watchdog agency.

Elon Musk’s DOGE Seeks Access to Americans’ Data, Alarming Government Employees

Employees from Elon Musk’s so-called Department of Government Efficiency are gaining access to vast amounts of information held by federal agencies, even as lawsuits try to stop them.

After DeepSeek Upended the Market, Is It Worth Investing in A.I.?

After the arrival of a less costly A.I. model from China, U.S. markets and academics are wrestling with the ultimate economic value of the technology.

As Elon Musk Embraces the Far Right, Some of Its Leaders Reject Him

Mr. Musk has fallen out with prominent right-wing Americans who say they are worried that their agenda may be sidelined in favor of his own — and that he is willing to silence them on X.

Trump Backers, Including Elon Musk, Clash With Far Right Over Immigrant Workers and H-1B Visas

A fierce dispute erupted in the president-elect’s camp between immigration hard-liners and tech industry leaders including Elon Musk.

How Trump Could Upend Electric Car Sales

Fewer people will be able to afford electric cars and trucks if President-elect Donald J. Trump and Republicans in Congress eliminate a $7,500 federal tax credit.

Substack’s Bet on Politics Newsletters Leads to Subscriber Growth

The newsletter start-up, which once drew an overture from Elon Musk, is betting on politics content and recruiting stars. But profits remain elusive.