if your Mac is acting up and you need to do some troubleshooting, or are just curious, there are a few ways you can look behind the scenes and see what your Mac is doing. Sure, you can use some built-in tools, like "top" via the Terminal, or Activity Monitor, but their view of what is going on is somewhat boring. Enter Peek-a-Boo..

	Read more at TheMacObserver
	www.macobserver.com/columns/macgadget/2008/04/07.1.shtml