You’ve only just got used to hearing about 4K TV and now some people are talking about 8K. But what the hell is it? What makes 8K different to 4K? And do you need it? Or is it worth waiting a while ...

4K resolution is now within reach of everyday ... These consoles only support HDMI output, so an HDMI connection is your only option. Most desktop PCs and laptops also have a DisplayPort output.