Linux is a multi-user environment, which means more than one user can use the system at one time. Granted, that mostly takes the form of console access (via SSH), because you can't easily have two ...

When you create a user account on a Mac, you can personalize it by setting a photo or an icon. You can also set it with a Memoji, which are animated emojis–Animojis–that resemble you. In this article, ...