XDA Developers on MSN

Proxmox taught me more about Linux in a month than a year of distro-hopping

You can learn a lot about Linux by just trying different distros, but using Proxmox will force you to learn a lot of in-depth ...
ZDNet

Yes, you need a firewall on Linux - here's why and which to use

Linux is highly secure, but you should still have a firewall. You should know if your ISP's hardware (gateway) uses a firewall. One of the easiest Linux firewalls is UFW and its GUI sidekick, GUFW.