The Kindle for Android announcement precedes the Google conference beginning May 19. Clint Boulton at eWeek reports that most of the buzz leading up to the event centers on Android. One thing that seems certain to launch at Google I/O is Android 2.2 Android 2.2 will give Kindle for Android a speed increase from previous operating systems. Google officials are also expected to talk about Android tablets. Verizon has confirmed it is working with Google on an Android tablet pc.