Alex Steffen: The route to a sustainable future

The video discusses sustainability challenges, emphasizing the need for a sustainable society. It introduces Worldchanging, a platform exploring innovative solutions for a sustainable future. The speaker highlights the importance of urban planning, technological leapfrogging, and collaboration in achieving sustainability. Examples of green cities, open-source tools, and innovative designs for water and energy solutions are provided. The video concludes with a hopeful outlook on creating a sustainable and equitable world.

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