How to Hide & Show the Menu Bar in Mac OS X

New versions of Mac OS allow Mac users to hide and show the menu bar at the top of the screen automatically, much like the Dock can be hidden and shown with a mouse over.
Auto-hiding the menu bar is a nice feature for Mac users who are fans of minimalist desktop appearances, as it really eliminates just about everything visible on the screen aside from whatever the applications and windows are actively open on the display.

















