Alex Steffen: Building a sustainable planet

from PopTech Audio: PopCasts · host PopTech

As co-founder and editor of WorldChanging.com, Alex Steffen sees the biggest barriers to building a sustainable planet as political, not technological. Here, he offers an actionable task list of challenges, ideas, products and services to help dematerialize the world.

Episode metadata supplied by the publisher feed · Published Sep 30, 2009

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Alex Steffen: Building a sustainable planet

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