If you need an operating system that is blazing fast, and you have a spare PC lying around, give one of these speedsters a try.

Let's explore some cool and useful things you can do directly in the terminal without diving too deep into its complexity.

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf install nmap" on Fedora. To investigate devices, try looking up OUIs, scanning ...