With the release of OS X Mountain Lion in 2012, Apple brought iOS's Notification Center feature to the Mac. As with its iOS counterpart, OS X's Notification Center alerts you when something is happening (or has happened) on your device. On iOS it's flawed but indispensable; in Mountain Lion I've found it to be eminently dispensable.Related StoriesFileMaker discontinues BentoWhat to do (and not to do) when traveling overseas with Apple gear