Different color menu bar, far more animations (which have a tightly sprung attitude instead of the previous more smooth transitions), the background color went

Different color menu bar, far more animations (which have a tightly sprung attitude instead of the previous more smooth transitions), the background color went more neutral grey, the background was augmented by a gradiential noise pattern, there's more of an emphasis on rounded corners... It's a lot of minor details leading to a pretty tangible cosmetic effect. Also the scripts seem a lot more responsive on my iPad. (edit: s/w/a/ ugh)