Unix permissions control who can read, write or execute a file. You can limit it to the owner of the file, the group that owns it or the entire world. For security reasons, files and directories ...

Zellij is a modern terminal multiplexer similar to Tmux, offering a clear, organized interface and efficient session management.

Fix the “Cannot connect to Docker daemon” error with simple checks, context fixes, and permission updates to get Docker running smoothly.

Document management is an important yet time-consuming process — especially if you’re not using an electronic system to help you. A computerized filing system can assist with creating, storing, ...

Jan. 20, 2026 Researchers have found a reliable way to grow helper T cells from stem cells, solving a major challenge in immune-based cancer therapy. Helper T cells act as the immune system’s ...

Your PC’s storage media is subject to malware and, on occasion, natural disasters such as lightning, fire, etc. — which is why formulating a backup strategy is critical for keeping your data safe. Our ...

Your Android phone has a host of system apps and services, all with their own tasks. One such app is Android System Intelligence. Google has named the app rather broadly and vaguely, and it’s not ...

Being away from your computer doesn't mean you can't use it. The top remote access software we've tested allows you to control your own machine or someone else's from afar.

Complete tload command guide for Linux. Monitor CPU load average with live ASCII graphs. Installation, usage examples, and comparison with top/uptime.