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.

CNET dug into the latest speed test data to see how the country’s largest cable internet provider fared in national speed ...

Comcast Xfinity customers are experiencing faster internet speeds as of last week at no extra charge as the Philadelphia-based telecom giant rolled out an automatic upgrade. The move represents the ...