That would be a really bad "feature" in a notebook.
My G4 Powerbook is rebooted once every system update. Otherwise it sleeps/wakes almost instantly as I drag it about.
"Whenever you find you are on the side of the majority, it is time to pause and reflect" --Mark Twain
"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