A proposed transatlantic tunnel could one day link New York and London, reducing travel time between the two cities to under an hour. The ambitious project, estimated to cost $19 trillion, would rely on vacuum tube technology to transport high-speed trains at unprecedented speeds.

Tesla’s campaigns to sell their electric vehicles directly to consumers, bypassing traditional dealerships, face more challenges in Democratic statehouses as Musk’s national clout grows.

What does it mean to be intelligent? Popular pundits are chiming in on the question as they wrestle over Musk's brilliance.

The billionaire responded to press reports that the FAA may cancel a contract with Verizon and award it to Starlink.

Americans across the country are deeply split over Mr. Musk, with some welcoming his cuts to government and others outraged at what they see as an abuse of power.

Some civil servants are using whatever levers they have to resist the orders of the world’s richest man, both in public and behind closed doors.

The program uses Customs and Border Protection funding and is managed by FEMA. It does not use money from FEMA’s Disaster Relief Fund.

The tech outlet Wired set up a new politics team in time for the presidential election — but its most impactful work is coming after the election is over.