French broadband and mobile network benchmarking firm nPerf has today announced the addition of a 2160p (4K / Ultra HD) ...

Ookla's SpeedTest app can now measure your internet's video streaming quality via a dedicated video test that actually runs video at different resolutions. The test is available on iPhone and iPad ...

Replay: With so many still cameras capable of shooting high resolution video, it's important to understand why video and still resolutions need to be treated differently Sony's latest camera (at the ...