Comcast is rolling out a multiview feature to more of its X1 set-top box users, allowing Xfinity TV customers to keep tabs on up to four March Madness games from a single screen, the company announced ...

Don’t miss a moment of the action you want to see at the Paris Olympics and all you need is your voice and an Xfinity remote. We here at NBC are so proud to be the home of the Summer Games in Paris, ...