iOS 4.3!

It's out today! On March 9th, 2011. It has a lot new features, such as:
1.Home Sharing for iTunes, which means you can listen to your whole music library without syncing or downloading-all over WiFi.
2.Enhanced Airplay.
3.On iPad, you can now change that little switch next to the volume controls to mute or screen orientation lock.
4.New Safari performance, browse faster.
5.Personal hotspot for iPhone 4!
So that's about it!