Dear readers, I appear to have set a Paranoid Penguin record—six months spent on one article series. (It has consisted of five installments, with a one-month break between the second and third pieces.

So, I'm back with another problem. I've got my captive portal set up and hanging off my main network and I'd like to block access to ...

Open source DD-WRT or OpenWrt firmware can breathe new life -- and advanced features -- into your old wired or wireless router With each passing year, hardware devices grow less dependent on ...