R outers are tiny computers. They come with their own RAM, CPU, storage, and a barebones operating system glued together by whatever software the manufacturer ships. The problem is that most of that ...

Imagine turning a simple, affordable Raspberry Pi mini PC into a powerful 4G LTE router that can spread high-speed internet to your other projects and devices. By leveraging OpenWRT, an open-source ...

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.

Last month, I kicked off a series of articles on transparent firewalls, beginning with a brief essay on why firewalls are still relevant in an age of Web applications and tunneled traffic. I also ...