James Mattis, Who Sat on Theranos Board, Testifies in Elizabeth Holmes Trial

Mr. Mattis, the former defense secretary, testified that Ms. Holmes had not been forthcoming with the board about her start-up’s problems.

Sep-22-2021

Mike Schroepfer, Facebook's C.T.O., to Step Down in 2022

Mike Schroepfer, who leads the company’s artificial intelligence and other technical efforts, said he planned to transition into a role as a senior fellow.

Sep-22-2021

Upgrading? Here’s What You Can Do With an Old Mobile Device.

Before you retire that smartphone or tablet to the bottom of a drawer, there are ways to get more life out of it around the house.

Sep-22-2021

These Apps Deliver Food and Misery

We all want ice cream fast, but app delivery services make it too easy for us to ignore their true cost.

Sep-22-2021

What Will It Take for Electric Vehicles to Create Jobs, Not Cut Them?

A report by a liberal think tank tries to quantify the potential employment gains and losses, concluding that subsidies will be crucial.

Sep-22-2021

Inside Facebook’s Push to Defend Its Image

Mark Zuckerberg, the chief executive, has signed off on an effort to show users pro-Facebook stories and to distance himself from scandals.

Sep-22-2021

Worried About Your Teen on Social Media? Here’s How to Help.

For kids, developing a healthier relationship with Instagram and other platforms can be tricky.

Sep-21-2021

Shrink Facebook to Save the World

Facebook has been used as a tool for violence and abuse in country after country. Maybe it shouldn’t be everywhere.

Sep-21-2021

Google to Spend $2.1 Billion on Manhattan Office Building

The technology giant has built a sprawling campus on the West Side of Manhattan and has 12,000 employees in the city.

Sep-21-2021

Apple iPhone 13 Review: The Most Incremental Upgrade Ever

The new iPhone is 10 percent faster than the last one, and the photos are slightly better. In a word: Huh.

Sep-21-2021