You can share this video by copying this HTML to your clipboard and pasting into your blog or web page.
You either have JavaScript turned off or have an old version of the Adobe Flash Player. To view this rating widget you
need to get the latest Flash player.
If your browser allows only "trusted sites" to execute Javascript, you should add the "googleapis.com" domain to your whitelist to allow our Flash detection to work properly.
Got an idea, question, or debate inspired by this talk? Start a TED Conversation, or join one of these:
1998년, 항공기 디자이너 폴맥크레디는 자연이 인간에 의해 완전히 정복당한 모습을 보고, 우리가 자연과 균형을 유지하기 위해서 할 수 있는 일에 관해 말한다. 그는 태양열 비행기, 고효율 활주기, 전기자동차를 만드는데 기여했다.
Paul MacCready, an aircraft designer and environmentalist, is a pioneer of human-powered flight, alternative energy for transportation, and environmentally responsible design. Full bio »
Translated into Korean by miseon baek
Reviewed by Dae-won Jeong
Comments? Please email the translators above.
Just follow the guidelines outlined under our Creative Commons license.
This comment will be attributed to . Not ? Sign Out.