Google I/O 2012: 3 lingering questions | Computerworld Blogs (click for full article) "Google I/O 2012 has come and gone and left us with plenty of news to chew on. We've got the Nexus 7 tablet; that little thing called Android 4.1, Jelly Bean; and a home entertainment device known as the Nexus Q. For the world of Android, this was certainly no small event. But for all its announcements, Google I/O left some important things unsaid. Here are three big questions that come to mind following this year's I/O convention:"