"Oil wells go dry and coal seams run out, but for the first time since the Industrial Revolution began we are investing in energy sources that can last forever." –Lester R. Brown, Plan B 4.0: Mobilizing to Save Civilization.
Screenscope presents the documentary on Lester Brown's Plan B, premiering on PBS stations March 30, 2011. Check your local listings! Posted November 22, 2010.