The highest-quality video streams from Netflix, Amazon and others are in 4K and HDR, and the Roku Premiere+ can access more of them than any other device -- including your smart TV. David Katzmaier ...

Each local media player has its own killer features – as lightweight as MPC-HC, as multi-platform as VLC. While some may provide certain streaming sources of 360 degree videos, some can offer stabler ...

Though owners of an ultra-high definition 4K TV set with high-dynamic range will get full visual fidelity from Amazon's newly released Prime Video app for Apple TV, the sound quality won't match that ...