Just wanted to say that I have a 2.16 C2D Mac Book Pro that whines. But, it whines only when Magsafe is plugged in (absolutely nothing on batteries) and the whine is very faint - but it-s there, although you really have to look for it to hear it... I guess they have simply toned it down to an almost inaudible level, but I guess they need a complete redesign to get rid of it completely...