Apple's solution was the very sleek PowerMac G4 Cube. Launched in July of 2000, the G4 Cube had all of the horsepower and the performance of the standard PowerMac G4, but it introduced a much more ...

As Apple explains on its Mac mini page, the machine takes in cool air from the front (through the vents in its base), then expels hot air out of the back. The way the modified “M4 Cube” is set ...