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.

Early last summer, Comcast announced that it would significantly expand its mobile hotspot offerings by programming consumer devices to act as hotspot devices by default. This plan was anything but ...

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 ...