The terms 4K and UHD are often used interchangeably but they ... That means that, while 30 million people enjoyed Planet Earth II, they weren’t getting the full UHD experience when they watched ...

Ultra HD and its close sibling 4K has eight times the resolution of SD (standard definition) and four times HD. With 3840 x 2160 pixels, UHD’s level of quality makes it very difficult for the ...

Interstellar”—Christopher Nolan’s sci-fi epic starring Matthew McConaughey and Anne Hathaway—is being celebrated with a 10th ...