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史蒂芬•彼車奈克(Stephen Petranek)的世界末日倒計時

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Stephen Petranek |

TED2002

• February 2002

世界末日將如何降臨？史蒂芬•彼車奈克(Stephen Petranek)道出了『人類保衛戰』中我們所面臨的挑戰。我們會被一顆小行星夷平，或葬身於崩潰的生態，還是降服於一台失去控制的粒子對撞機？

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世界末日將如何降臨？史蒂芬•彼車奈克(Stephen Petranek)道出了『人類保衛戰』中我們所面臨的挑戰。我們會被一顆小行星夷平，或葬身於崩潰的生態，還是降服於一台失去控制的粒子對撞機？

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This talk was presented at an official TED conference.

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About the speaker

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.

Learn more

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Stephen Petranek | TED Books (2015)

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This talk was presented at an official TED conference.

Read our curation guidelines.