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 ...

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 ...

Hey, does anyone here know how to program a Comcast Digital Cable Remote, says "Comcast 200C" on the back, pretty standard... it works with the cable box, but I want to be able to use it to turn my tv ...