Did you know? The heat in the upper six miles of the earth’s crust contains 50,000 times much as energy as found in all the world’s oil and gas reserves combined. Despite this abundance, only 10,500 megawatts of geothermal generating capacity have been harnessed worldwide. For more information view the text and data in Chapter 5 of Plan B 4.0: Mobilizing to Save Civilization.
Don't miss your chance to see Plan B: The Film, on PBS. Check your local listings for the airing of the documentary. Watch the clip below for a preview of the film narrated by Matt Damon and produced by Emmy-award winning filmmakers Marilyn and Hal Weiner.