Windows 11, Windows 10, and even older versions come pre-installed with a security and encryption feature called BitLocker.

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

Before 5G took off in 2019, the old 4G LTE standard was the primary method for transmitting data on phones. Today, some of the best 5G smartphones are readily available. Still, these devices don't ...

Google's Nano Banana Pro earned a near-perfect score. ChatGPT image ranked second; others often mangled text and faces. Nine tough prompts reveal which AIs are worth subscribing to. When generative AI ...