Finally! Apple announced that FaceTime will work over a cellular network in iOS 6. This long sought-after feature has been advertised as an advantage by competitors who's devices have cellular video chat in place.
Additionally, Apple will unify customers' phone number and Apple ID. That way, if a call comes in on your iPhone, you can answer it on your iPad.
We'll have continuing WWDC 2012 coverage all day. For the latest, follow our meta live blog.
Apple iPad Air 2
Apple iPhone 6