Huh? Holo has been around for a while now (1 year, 3 months). Yes, people in the iOS/Blackberry/Symbian world: Android is not the same as it was during the 1.x/2.x series.
So I guess it is news-worthy for other people unfamiliar with how Google iterated their apps on Android to know that finally Google has nailed down pretty much all what it wanted to achieve.