Comment Enthusiasts? (Score 2, Informative) 200
Enthusiasts have been using liquid cooling for years? Apple has also been using Liquid cooling for years! The two dual PowerPC G5's threw so much heat that they had no choice really. And it's not the first actively cooled system Apple has made. Fourteen years ago the PowerMac 8100/110 had a 110 MHz PowerPC 601 with a Peltier-Junction (thermoelectric) cooler.
