Netflix customers with a BT Sport Ultra HD subscription can now stream the likes of Narcos and Jessica Jones in 4K. Back when BT took the wraps of its Ultra HD TV service, which lets customers watch ...

Forking out on an ultra-HD TV may be a waste of money for many people, suggests new research. The human has a "resolution limit" - meaning it can't tell the difference between a 4K and 8K ...

Is your ultra-high-definition television really worth it? Do you need a 4K or an 8K screen to get the best viewing experience at home? Subscribe to our newsletter for the latest sci-tech news updates.