Comcast's Xfinity today announced the launch of RealTime4K, a new ultra-low latency technology that gives customers the ...

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 ...

Streaming has become a tangled web of subscriptions, and now Comcast says it can help by putting all your services into one hub. Comcast is launching a new hub on its set-top boxes, called the ...

Comcast has apparently started testing its own web-connected cable boxes in an Augusta, Georgia pilot program, according to the Wall Street Journal. The project is referred to as “Xcalibur” internally ...