The Android intensity at Google I/O 2010 was definitely palpable. The Android presence included all of Day 2’s keynote along with a full session track, office hours, an Android device display of over 50 phones, and (many people’s favorite) the Developer Sandbox. Vic Gundotra kicked off the Day 2 keynote with over 20 demos of the new features from Android release 2.2, internally called “Froyo” (see