Filed under: Macbook ProA new feature called "inertial scrolling" has been introduced in the latest MacBook Pros. This feature changes the way that scrolling functions in OS X, making it behave more like the iPhone. Traditionally, when you use two-finger scrolling in OS X, scrolling stops dead as soon as your fingers stop moving. On the iPhone, however, there's a certain "momentum" to scrolling that is entirely dependent on how quickly you flick your finger to scroll; slow scrolling motions have almost no momentum to them at all, while fast flicks mean the screen continues to scroll long after your fing