Technology

In 2013, Edward Snowden was an IT systems expert working under contract for the National Security Agency when he traveled to Hong Kong to provide three journalists with thousands of top-secret documents about U.S. intelligence agencies' surveillance of American citizens.

Washington Post tech columnist Geoffrey Fowler listened to four years' worth of audio that Amazon had captured and stored from his Alexa smart speaker. He was surprised by what he found.

Verge journalist Casey Newton investigated working conditions for the people who determine what material can be posted to Facebook. Many are traumatized by the images of hate and violence they see.

NY Times cybersecurity correspondent Nicole Perlroth says hacking tools developed by the NSA were stolen, posted online and are now being used in cyberattacks, including one on the city of Baltimore.

Jennifer Stockburger runs the Consumer Reports "test track," where the magazine takes stock of hundreds of cars, trucks and SUVs. She says more than 50 tests drive each vehicle's rating.

NY Times reporter David Sanger says the world's leading producer of telecom equipment will be central to the spread of a global 5G network — which could pose a major threat to U.S. national security.

Imagine driving alone in your car, but instead of sitting behind the wheel, you're dozing in the backseat as a computer navigates on your behalf. It sounds wild, but former New York City Traffic Commissioner Sam Schwartz says that scenario isn't so far off the mark.

The evolution of artificial intelligence has exploded over the past five years, leading to computers that can drive and talk. New York Times' Cade Metz explains how machines are learning on their own.