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.
Lester Brown answers questions at the 2011 SAM Forum in Switzerland on sustainability. To access the webcast, click here and select from drop-down list whether you are a private/professional investor, then which country. This will then direct you to the web page with the various webcasts. Lester is featured in the first video. Posted November 22, 2011.