Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

I've been writing about broadband for over half a decade, and I like to think that means I can call myself something of an expert on the subject. Yet, despite my expertise, I have carried around a ...

Comcast has recently introduced a new feature to its Xfinity routers that converts them into motion detectors using only Wi-Fi signals. It's called “WiFi Motion" and it works by sensing disruptions in ...