For casual users, Norton can still be a bit much. The "activity map"--which shows where computer infections are taking place worldwide in real-time--is neat to look at, but it adds little for the user who just wants to make sure he can continue tending his FarmVille crops. For power users, however, all these bells and whistles can offer an immense amount of insight into the operation of your PC. Curious how your PC's performance is being impacted by Norton's operation? A detailed graph will show you what's happening to your CPU and memory when it's actively scanning and when it's idle.