Amazon Invests $4 Billion in Anthropic, Deepening Its A.I. Ties

Since last September, the tech giant has pumped $8 billion into the artificial intelligence start-up, a sign of intense competition in developing tools that are reshaping the tech sector.

Adam Satariano | NYTimes Technology | Disclosure

U.S. Proposes Breakup of Google to Fix Search Monopoly

In a landmark antitrust case, the government asked a judge to force the company to sell its popular Chrome browser.

David McCabe | NYTimes Technology | Disclosure

Are A.I. Clones the Future of Dating? I Tried Them for Myself.

A New York Times reporter tested a handful of chatbots to see if they could help improve his dating life. The results were decidedly mixed.

Eli Tan | NYTimes Technology | Disclosure

How Tech Created a ‘Recipe for Loneliness’

Technology and loneliness are interlinked, researchers have found, stoked by the ways we interact with social media, text messaging and binge-watching.

Brian X. Chen | NYTimes Technology | Disclosure

Elon Musk Is Positioning X Behind the New Trump Presidency

Since the election, Mr. Musk has used his social media company to talk up how bright the future will be under the president-elect.

Kate Conger and Sheera Frenkel | NYTimes Technology | Disclosure

How Elon Musk’s Own Account Dominates X

The billionaire has effectively become the star of his social media platform, transforming X into a reflection of his personal views before the election.

Kate Conger, Aaron Krolik, Santul Nerkar and Dylan Freedman | NYTimes Technology | Disclosure