Comcast’s Xfinity today announced the launch of RealTime4K, a new ultra-low latency technology that, it says, gives customers the fastest, most lifelike experience for viewing live sports in 4K. This ...

Plans Now Include Access to Xfinity’s World-Class Viewing Experience with 4K, Multiview and Other Innovative Features at No Extra Cost Customers Who Take Xfinity TV with Internet and Mobile Can Save ...

By Phillip SwannThe TV Answer Man – Buy Me a Coffee! Comcast said today that it’s launching a new technology called ...