You didn't get to go to Google IO this year? Thought you missed all the sessions that delt with Android?
Well you can find them all here:
http://www.youtube.com/playlist?list=PL4C6BCDE45E05F49E&feature=plcp
What I recomend is useing Firefox with "Video DownloadHelper" plugin to download the video's as MP4-HD files.
This way you can watch them without the need or expense of a high speed moble network.