Skype for Mac received a helpful update today, adding proper fullscreen mode in OS X Lion and the ability to update itself—which has been a very long absent feature. The new app also offers an improved user interface for group video calling, plus the ability to delete conversations and disable audio gain control. Like all updates, a few bugs were also fixed. If you're a heavy Skype user, you'll want to download this one right away so you don't have to remember to check for updates anymore. More »