Maybe already posted but I'm writing this just the same.
Youtube will add, amongst other things, the support for videos running at 48 and 60 fps.

You can read more of this on their official blog:

http://youtubecreator.blogspot.no/2014/06/loo...ng-to.html



I'm writing this in the Quake Live section as it is relevant for movie making.
Admins, please move this if I posted in the wrong section.