YouTube at 20: From ‘Lazy Sunday’ to ‘Hot Ones’

The video-streaming platform has revolutionized how we watch things. Here’s a timeline of its biggest moments.

Amanda Holpuch | NYTimes Technology | Disclosure

Time-Saving New Phone Features You May Have Missed

From photo timers to music identifiers, here are a few new iPhone and Android tools to make your life easier.

J. D. Biersdorfer | NYTimes Technology | Disclosure

At Trial, Instagram Co-Founder Says Meta Denied His Company Resources

Kevin Systrom said during testimony in a landmark antitrust trial that he believed Meta viewed Instagram as a threat.

Cecilia Kang | NYTimes Technology | Disclosure

On the Stand, Zuckerberg Says TikTok Is a Major Competitive Threat

The Meta chief executive testified for a third day in a landmark antitrust trial accusing his company of quashing competition through acquisitions.

Cecilia Kang and Mike Isaac | NYTimes Technology | Disclosure

They Sell Party Supplies on Amazon. New Tariffs Threaten Their Future.

An Illinois couple who sell party supplies on Amazon have been frantically trying to understand and adapt to new costs caused by President Trump’s tariffs.

Karen Weise | NYTimes Technology | Disclosure

Mark Zuckerberg, Serial Witness, Will Take the Hot Seat Again

Meta’s chief has grown accustomed to tough questioning in courts and hearings, but an antitrust trial starting Monday could be more grueling, experts said.

Cecilia Kang and Mike Isaac | NYTimes Technology | Disclosure

U.S. Prepares to Challenge Meta’s Social Media Dominance

On Monday, Meta will face off against the federal government in a landmark antitrust trial over claims that it illegally squashed competition by buying Instagram and WhatsApp.

Cecilia Kang | NYTimes Technology | Disclosure

Cheaper iPhones and Pixels Are Here. They Are Pretty Good.

With tariffs threatening to drive up the costs of most things, the new entry-level phones from Apple and Google present a timely opportunity to save some bucks.

Brian X. Chen | NYTimes Technology | Disclosure

Can Using a Dumber Phone Cure ‘Brain Rot’?

Minimalist gadgets like the new Light Phone III, a smartphone that barely does anything, promise to help us focus. The trade-offs are big.

Brian X. Chen | NYTimes Technology | Disclosure

The White House Frames the Past by Erasing Parts of It

As the Trump administration pulls government websites and data offline, it is selectively stripping away the public record, letting the president declare his own version of history, archivists and historians said.

Tiffany Hsu | NYTimes Technology | Disclosure

This A.I. Forecast Predicts Storms Ahead

The A.I. prediction world is torn between optimism and gloom. A report released on Thursday decidedly lands on the side of gloom.

Kevin Roose | NYTimes Technology | Disclosure