No question about it: A 4K TV delivers a sharper image than regular HD, especially when it’s showing 4K programming, which is still somewhat limited. For instance, you won’t find it on any of the ...

Verizon has teamed up with SES to test the latter company's Ultra HD platform as part of an effort to bring 4K content to FiOS customers. It's a welcomed move for UHD TV owners who have long waited ...

Bottom line: 4K Ultra HD programming is currently available only on the Chromecast Ultra and Apple TV (5th gen or later). Support for additional devices will likely be added in the near future but for ...