Episode
Imagining a sustainable future - Alex Steffen
- Podcast
- TED-Ed
- Published
- Jul 4, 2026
- Duration seconds
- 838
- Processing state
not_requested- Canonical source
- https://traffic.megaphone.fm/VG3486106397.mp3
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Summary
View full lesson: http://ed.ted.com/lessons/alex-steffen-sees-a-sustainable-futureWorldchanging.com founder Alex Steffen argues that reducing humanity's ecological footprint is especially vital now, as the western consumer lifestyle spreads to developing countries.Talk by Alex Steffen. Learn more about your ad choices. Visit megaphone.fm/adchoices