Android will rule the world, we have no doubt. But to accelerate the process, here is a killer idea.
If Google wants to kill the iPhone quickly, all they need to do is to introduce new security features for Gmail that could only be accessible with Android (e.g. Tokin features, face recognition and combination of both)...
It is time for Apple to eat dirt, because their iOS4 turned the older... iPhone 3G into WinCE-like turtlesnails.