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

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PHILADELPHIA, PA — In case you missed it, Comcast Corp. (CMCSA) said its Xfinity brand has launched a sweeping new loyalty offering, Xfinity Membership, automatically enrolling eligible customers into ...