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.
John Elkington reviewed Lester Brown's autobiography Breaking New Ground for the May/June issue of Resurgence and Ecologist. He writes, "I read the book cover-to-cover in a couple of sittings and learned an immense amount in the process, not just about Brown's extraordinary life and times but also about the mind-boggling spectrum of challenges he has taken on."