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Doubtful as I will never use it. Like was said earlier, most people scroll down more than up. And on a magic mouse, this is very uncomfortable to swipe up versus swiping down.

Didn't really think about that. Good point though, about flexing your finger being easier than extending it upwards
 
Invert Mouse OS X Lion

Apple have seen fit to change the wording of the mouse tracking inversion feature in the latest Lion update.

Below is the option (circled in blue) you need to change to make your mouse work 'normally'

mousetrackchange.jpg


Unchecked moves the screen up when you drag down and vice versa - and checked moves the screen in the direction you move your finger.
 
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