‘To the Future’: Saudi Arabia Spends Big to Become an A.I. Superpower

The oil-rich kingdom is plowing money into glitzy events, computing power and artificial intelligence research, putting it in the middle of an escalating U.S.-China struggle for technological influence.

Poor Nations Are Writing a New Handbook for Getting Rich

Economies focused on exports have lifted millions out of poverty, but epochal changes in trade, supply chains and technology are making it a lot harder.

First He Came for Cancel Culture. Now He Wants to Cancel Smartphones

The N.Y.U. professor Jonathan Haidt became a favorite in Silicon Valley for his work on what he called the “coddling” of young people. Now, he has an idea for fixing Gen Z.

What Hefei, China’s EV City, Says About the State of the Economy

Hefei has led the country in making electric vehicles and other tech products, but it still has not escaped a nationwide housing crisis.

Bill Ackman’s Campaign Against Harvard Followed Years of Resentment

The billionaire investor has mounted a high-profile battle against Harvard president Claudine Gay over antisemitism and threats to Jewish students on campus, but long-held personal grudges play a part, too.