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Stephen Petranek faz contagem regressiva para o Armagedon

1,995,757 views | Stephen Petranek • TED2002

Como o mundo poderia terminar? Stephen Petranek coloca os desafios que enfrentamos no desejo de preservar a raça humana. Seremos varridos por um asteroide? Colapso ecológico? E se um acelerador de partículas enlouquecer?

Como o mundo poderia terminar? Stephen Petranek coloca os desafios que enfrentamos no desejo de preservar a raça humana. Seremos varridos por um asteroide? Colapso ecológico? E se um acelerador de partículas enlouquecer?

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

About the speaker

Stephen Petranek

Stephen Petranek

Technology forecaster

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Stephen Petranek untangles emerging technologies to predict which will become fixtures of our future lives -- and which could potentially save them.

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