Ideas worth spreading

1,498,856 views | David Keith • TEDSalon 2007 Hot Science

Las sorprendentes ideas de David Keith sobre el cambio climático

El científico ambientalista David Keith propone un medio efectivo, económico e impactante para abordar el cambio climático: ¿Qué tal si inyectamos una enorme nube de cenizas en la atmósfera para desviar luz solar y calor?

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This talk was presented at an official TED conference. TED's editors chose to feature it for you.

El científico ambientalista David Keith propone un medio efectivo, económico e impactante para abordar el cambio climático: ¿Qué tal si inyectamos una enorme nube de cenizas en la atmósfera para desviar luz solar y calor?

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Environmental scientist

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David Keith studies our climate, and the many ideas we've come up with to fix it. A wildly original thinker, he challenges us to look at climate solutions that may seem daring, sometimes even shocking.

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