I'm waiting for a fanless MBA so that I can go back to playing Civ V. Civ V is so dumb that it has no option other than to run at full CPU speed - so my "new" MBA also sounds like a fanjet. My "old" MBA was even worse.
When I had a floor standing PC, then I could at least hide the noise (plus I had a very quiet unit, even at 100% CPU use).
are you for real? your problem with the MBA is the fan noise? The fan is super quiet for a fan. Big deal. Deal with it. Oh no your super thin laptop with hardly any space to remove excess heat is spinning a fan so it won't overheat. Apple must get rid of it so I won't hear anything but will probably overheat it anyway.