4K could be a big deal — not just because of graphics, but clarity. 4K could be a big deal — not just because of graphics, but clarity. is a senior editor and founding member of The Verge who covers ...

Update (Oct 18, 4:38 pm ET): YouTube's testing ends, removing the paywall behind its 4K video quality. YouTube appears to be in the process of delivering a 4K resolution option to Premium members.