Were you busy at work, school or doing something important and have missed the keynote from day one at Google I/O 2012? No worries, Google has put 2:06:30 video of it on YouTube for your enjoyment. You’ll hear a lot about Android 4.1 aka Jelly Bean and its features.
See the article here:
[Video] Here is the Google I/O 2012 keynote for day 1