Originally posted by cubist
Cones don't hold much. How about an aluminum cylinder? It doesn't need holes on the sides; the fan would be on the top, pulling air up thru from the bottom (as in the current iMac, right?).
As a Cube owner, I think Apple has learned their lesson on convection cooling, and that lesson is: Forget it. The amount of heat necessary to get sufficient air movement, is sufficient also to significantly lessen component life.