Apple quietly adds CPU control to Mac OS X
Have you updated your Intel Core Duo or Core 2 Duo Mac to Mac OS X 10.4.9? If so, take a look in System Preferences and you might notice a new pane. Called Processor, it shows details of the CPU driving your Mac. You can choose to disable one core of dual core Macs - though why you’d want to isn’t clear - and enable a menu bar control
read more | digg story