If Google Glass isn’t enough to get you worried about technology, how about a device that can see through walls using Wi-Fi? Researchers at MIT are experimenting with a system called Wi-Vi, which they ...

How do you use Na'vi Senses in Avatar: Frontiers of Pandora? The Na'vi on Pandora have an inherent ability to view their environment in a unique way, making tasks like tracking footsteps in a dense ...

In the vast landscape of Linux, the prowess of a user is often measured by their fluency in text editing. Two titans dominate this realm: Vim and Emacs. These editors are not merely tools; they are ...

Most Linux users know vim as a text editor that descended from vi. It can also function as a tool for encrypting text files. In this post, we examine how this is done and how to reverse the process.

Have you ever felt like your productivity takes a hit every time you reach for the mouse? It’s a small action, but those constant interruptions—shifting your hands from keyboard to mouse and back—can ...

To exit vi or vim without saving changes, press Esc a few times to enter Command mode, then type :q! and hit Enter. To exit vi or vim and commit your changes, press the Escape key to ensure you're in ...