YouTube TV is rolling out an update that introduces a new pop-up that will let you know if 4K resolution is available.

When it comes to 4K for live sports streaming, much of today’s content delivery arguably operates in a kind of limbo where the 4K viewers see may well be up-rez’d 1080p. The landscape is even murkier ...

Its iPlayer service streamed a full rugby match on Sunday, which was made available to the public but not promoted in advance. BT began screening live sport in 4K in 2015, and Sky followed a year ...