Suddenly 1080p doesn't sound so high-definition anymore.
Feeling fancy with a 1080p video camera that you use to take clips and upload to YouTube? That's old hat now, as YouTube announced last week that it is opening up support for 4K video, which runs at a stunning 4096 x 2304 pixels.
YouTube announced this new development in a blog post on Friday.
If you've got ultra-high resolution monitors (better than 1080p), you'd do well to check out the full video list. It could be some of the sharpest video you've ever seen – streamed from YouTube, no less.