Comcast Xfinity customers have a new app to make it easier to expand and monitor their wireless home network. The nation's largest Internet service provider is launching Xfinity xFi, a free wireless ...

Comcast (NASDAQ:CMCSA) is trying to make home internet feel more like instant delivery, with Xfinity rolling out same-day WiFi equipment delivery in nearly 20 markets. The service lets new Xfinity ...