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.
"Eco-Economy: Building an Economy for the Earth, A Vision of an Eco-Economy," The English-Speaking Union, Washington, D.C. This lecture was taped by C-SPAN 2 and aired over several months. Copies of the tape can be obtained by calling, toll free: 1-877-ON CSPAN (1-877-622-7726).