Facebook is finally testing 4K video for regular videos
 

It may have taken Facebook a while, but the company is starting to catch up on the 4K video front. According to a report at TechCrunch, Facebook is testing Ultra-High-Resolution video uploads that use the 2160p UHD-1 standard. The site also says that...

https://www.engadget.com/2017/10/24/...egular-videos/