"Hello! Yesterday we had another release – v38, if you're counting – but if you've been reading this blog, you'll know that lots has happened between the last Release Notes post and today. We launched our RealTime beta, a new look for the homepage, a destination for TV and movie content, and CaptionEditor in TestTube."

http://www.youtube.com/blog?entry=Lsn9BnVuSAM