Sarah Kessler

To create a new $699 bootcamp for entrepreneurs, Harvard Business School made A.I. versions of its faculty.

The hot new productivity hack for C.E.O.s and Harvard professors? A.I. twins that answer questions and attend meetings.

Elon Musk’s court battle against OpenAI has laid bare tensions between the start-up's leaders and raised questions about the billionaire’s motivations.

A trendy productivity hack, A.I. note takers are capturing every joke and offhand comment in many meetings. They could also potentially waive attorney-client privilege.

The U.S.-Israeli war with Iran has paralyzed the strait, a vital shipping lane for energy and commerce, putting global investors on edge.

As their stocks tank, software makers are rebranding themselves as A.I. innovators. Sparkle emojis are everywhere, but some efforts have been more successful than others.

Companies like Microsoft and Meta are still spending big on artificial intelligence. But investors remain antsy about seeing results.

Our photojournalists and others have captured images of how major changes from Washington and elsewhere rippled across the world.

The president initially said his $5 million green card alternative would replace a visa for foreign investors that has become a favorite financing tool of major developers.

The Anthropic chief executive spoke with Andrew Ross Sorkin at the DealBook Summit.