It's worth having a quick flick through these 80 features to see what can benefit you when using your Mac. I picked up on the 'restart automatically if your computer freezes' tip, which is found in System Preferences. Assigning an application to a specific desktop is also a very handy feature. Check it out at: http://www.maclife.com/article/gallery/80_os_x_lion_features_you_may_have_overlooked