When Sonos launched the new Sonos app last year, they received a lot of positive feedback. They also heard from lots of people that some things were made worse. For instance, it became more difficult to move music between rooms, and they could have done better with their tablet design. Now they've introduced their next update to make things b...

4K TV - no doubt you've been hearing or reading about it recently, and make no mistake you'll be seeing it around a lot more in the coming months. For anyone serious about picture quality, it's potentially a great development...or is it? What is 4K TV? 4K TV (also known as Ultra High Definition TV) is a next-generation format that has over...