This site focuses on the security of routers. This includes both configuration changes to make a router more secure, and, picking a router that is more secure out of the box.
After some huge router flaws, affecting millions of routers, caught my attention, I started following the topic more closely. As a Defensive Computing guy, I eventually realized that I needed to upgrade my own router security and get more up to speed on the topic. After all, if a router gets infected with malware, or re-configured in a malicious way, most people would never know. There is no anti-virus software for routers.
How to construct your own brick oven from scratch. Granted, you'll have to put it in the back yard and it looks like a bunker. Heavily illustrated.