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.

If you’re a Comcast Xfinity internet customer with poor WiFi in parts of your home, Comcast’s mesh WiFi xFi Pods, which are designed to work out the box with Xfinity routers, would seem to be the ...

I always wondered how Comcast has so many Wi-Fi connections for current customers or for purchase in my neighborhood just north of Washington, D.C. When I pull up the Wi-Fi connections available on my ...