Running out of oxygen

Driving change MY FIRST WAYMO IS LOCKED IN A STANDOFF with a human rival. I’ve hailed the driverless cab in a tricky triangular parking lot in Austin, and when it pulls in—a hulking white all-electric

Companies in the news ...and how they were assessed

The social becomes political TikTok—Gen Z’s most popular social media platform, famed for zany dance routines and crooning pets and helmed by CEO Shou Zi Chew (above)—has long faced a possible U.S. ba

In the world of bonds and fixed income, US billionaire Howard Marks is a titan. After making a name for himself at Citicorp in the 1970s and then TCW Group in the 1980s trading distressed bonds, he fo

Trend-setting health tech In a stressful period in 2021, Tom Hale was having trouble sleeping. He bought an Oura Ring, the pioneering smart device that tracks stats about sleep and health, and made a

Privacy pioneer In March, Meredith Whittaker, president of encrypted messaging app Signal, learned about the Trump Administration’s Signal-gate scandal from a group chat. Slack-jawed, she read the Atl