This is a matter of perspective. Not all of us consider 2005 to be "back in the day." If you have a longer perspective, then your statement breaks down completely. For example, the PPC G3 ran so cool that it required a cooling fin the size of a gum wrapper. The Pentium Pro ran so hot that it quickly disappeared from consumer systems.Yeah, back in the day, all the processors ran significantly warmer than they do today. G5s ran hot, ...