This is nice-- can't find any other info but a bunch of youtube videos jsut popped up:

http://www.youtube.com/watch?v=AzmrohA0aNc
http://www.youtube.com/watch?v=kf9W3VDf9Bk
http://www.youtube.com/watch?v=cQGk9gXbWtE
http://www.youtube.com/watch?v=-JhcRKlGuCA
http://www.youtube.com/watch?v=5M8iZxJ-sfY

More info about these videos and the Google Earth Heroes project is here: http://googleblog.blogspot.com/2009/10/introducing-google-earth-heroes-project.html

Cool, that hadn't been posted before-- here's the page:
http://www.google.com/earth/changetheworld/