Chris Martenson, PhD, presents part of his Crash Course seminar on WGBY-TV (PBS) in Springfield, MA. The Crash Course teaches viewers how our economy, energy needs, and environmental concerns are converging, and will make the next 20 years very different from the last 20. Published in February 2009. Visit www.chrismartenson.com to see all the Crash Course videos.Chris Martenson, PhD, presents part of his Crash Course seminar on WGBY-TV (PBS) in Springfield, MA. The Crash Course teaches viewers how o...all »Chris Martenson, PhD, presents part of his Crash Course seminar on WGBY-TV (PBS) in Springfield, MA. The Crash Course teaches viewers how our economy, energy needs, and environmental concerns are converging, and will make the next 20 years very different from the last 20. Published in February 2009. Visit www.chrismartenson.com to see all the Crash Course videos.«
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