YouTube is starting to show videos filmed in 8K-resolution, five years after it added support for 4K content. Appearing in the YouTube resolution settings as 4320p, 9to5google reports the label was added only recently, though Google claims the 8K video support has been available as long as 4K. The first 8K video, "Ghost Towns," was filmed on a Red Epic Dragon 6K instead of an 8K-capable device, with After Effects used to stitch together multiple videos to reach the resolution, instead of losing quality by scaling up the 6K content.