Earthcast 2008 is only hours away. This 24 hour long conversation about the health of our planet. will begin at midnight GMT on April 22 (Global times at: http://tinyurl.com/3kzvwo
). Participants from around the world will moderate discussions, and guests will include students, teachers, local leaders, environmental advocates, scientists/engineers, politicians, grassroots leaders, etc.. Please visit http://edtechtalk.com/earchcast08
for more information, a complete schedule, and to tune in.