When you watch a video on Instagram, the app’s algorithms are also watching you. As you scroll, they are hoovering up information to figure out what makes you tick—not only to show you content that keeps you coming back, but ...

Instead, Ukraine wants to use the data that’s being gathered for its own defense sector. “After the war has finished, Ukraine companies will go to the market and offer solutions that probably nobody else has,” Bornyakov says. Over the past ...

Every time a new iPhone comes out, a team of technicians in the French city of Toulouse start to pull it apart. In the three years they’ve been doing this, they’ve found a device that’s gradually transforming into a fortress. ...