With iLife ‘11, Apple implemented a lot more social features to better integrated the desktop suite with social networks such as Flickr, Facebook, Vimeo and Youtube. As spotted by HDBlog (Google Translation), iMovie’11 can upload 1080p HD videos directly to Youtube without having to trick the application in god knows what obscure way as in the previous editions of iMovie.
In the sharing interface, there’s a 1080p Youtube export option:
Which is very nice. If you spotted more “hidden features” Apple didn’t mention at the “Back to the Mac” event, drop a comment below.