As Americans spend more time on their phones, behavioral economists are studying the line between a habit and an addiction.

Perhaps most interesting in Tim Higgins' book are the hints at what might have been: Tesla could have built a plug-in hybrid, or sold itself to Google, or become a battery supplier.

The cards need to be both protected and available to show when needed. You can carry the original paper card with you, plastic coated perhaps. But lots of people stash it away and show a digital copy.

Lyft and Uber fares are estimated to be nearly 80% higher than pre-pandemic prices in some cities. The companies say a driver shortage is pushing up prices.

Apple's plans to scan iPhones for images of child sexual abuse is raising concern among some security researchers who say the system could be misused.

A new study finds finance professionals fail at their jobs in a surprising way. There are lessons for all of us.

Facebook, Twitter, Instagram, Youtube and TikTok took no action on 84% of antisemitic posts, despite pledging to crack down on hate speech, according to the Center to Counter Digital Hate.

Employees of Activision Blizzard, which makes the online game "World of Warcraft," are outraged at their leaders after California sued the company, alleging pervasive sexism and harassment.

Washington Post reporter Craig Timberg explains how military-grade spyware licensed to governments and police departments has infiltrated the iPhones of journalists, activists and others.

The tech giants' vaccine requirements could push other employers to follow suit.