So far, the contest’s organizers have kept politics offstage. The European edition shows how difficult that can be.

Disruptions to the company’s email, messaging and other products lasted about 36 hours, hampering companies and services around the world.

President Trump and U.S. tech executives are expected to gather for a major summit in Shenzhen next week. On the agenda: a stalled trade war, expanding export controls, and suspected spy games.

The victim, who believed his financial assets had been compromised, was the target of an online fraud scheme and believed he had to buy the precious metal, the authorities said.

A Chinese businessman arrived in Panama with money and power. Then he sold a port when his luck turned. Now China wants him sent back.

As retirees live longer, governments need to spend more on pensions. That makes it harder to fund other services, spurring protests like those planned this weekend in France.

The federal government had planned to require poor adults to prove they were working or lose insurance coverage starting Jan. 1. Now, it will let states wait until July.

As market uncertainty deepens, investment banks are on a roadshow to sell investors on what could be the largest public offering ever.

A prolonged outage left many without email and other services, the most recent reminder that the world’s technological underpinnings rely on just a few companies.

Jensen Huang was the driving force at Nvidia, with 60 direct reports and no clear succession plan. Tripp Mickle, one of our technology reporters, examines Mr. Huang’s central role in the company and the artificial intelligence industry.