The Apple Spotlight application in Mac OS X can do more than just searches for documents. Throughout your day, you may need to perform a calculation or look up a definition for a word. You can now do that directly from Spotlight. To acccess Spotlight, you can either click on the magnifying glass icon at the top right of your screen or hit command spacebar to bring up the search field. To learn more about using advanced features in OS X Spotlight, watch this video tutorial.