TED Talks

TED Talks

Alex Steffen: The route to a sustainable future (2007x58)


Date de diffusion: Mai 01, 2007

Worldchanging.com founder Alex Steffen argues that reducing humanitys ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.

  • Première: Déc 2006
  • Épisodes: 2998
  • Abonnés: 10
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