Comcast’s Xfinity has launched a technology feature, RealTime4K, to watch live sports that it says is just seconds behind ...

A lawsuit by Promptu Systems Corporation said Comcast expressed interest in their capabilities as early as 2001, and ...

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 ...

While cord-cutting has definitely had a major impact on the number of households with cable TV, there are still plenty of folks enjoying their favorite channels with coaxial and a set-top box. Cable ...

Xfinity Adds Fan-First Upgrades for Your 2026 Winter Olympics Viewing ...