Previously posted menubar app Caffeine can keep your Mac from falling asleep for a set amount of time, but if you want to control sleep yourself, through the OS X Terminal, you can do so very easily with a simple command. More »

Read more: http://feeds.gawker.com/~r/gizmodo/full/~3/L3Img2KUb88/how-to-force-your-mac-to-stay-awake-indefinitely-via-the-command-line