Well you could always open a window
and see decent performance tools. But its highly debateable whether the average user needs such idiot lights cluttering up the menu bar full time. There are better things to do with the pixels.
"The significant problems we face cannot be solved at the same level of thinking we were at when we created them." --Albert Einstein
"This is still a dangerous world. It's a world of madmen and uncertainty and potential mental losses." --George W. Bush