[video=youtube;9pmPa_KxsAM]http://www.youtube.com/watch?feature=player_detailpage&v=9pmPa_KxsAM[/video]
For any of our members who had to miss the Google I/O 2013 keynote, they made the entire 4 hour event available on YouTube. Here it is above if you have half a workday to spare now. Enjoy!