Sign In
Register
TED: Ideas worth spreading
Talks
TED Conferences
TED Conversations
About TED
Speakers
TEDx Events
TED Community
TED Blog
Playlists
TED Prize
TED-Ed
TED Initiatives
Translations
TED Fellows
TED Community
ยป
Dang Trang Nguyen
Main Profile
Talks
Translations
Favorite talks
Play
David Keith's unusual climate change idea
15:58
Posted: Nov
2007
Views:
527,653
| Comments:
235
Rated:
Persuasive
Informative
…
Show:
Favorite talks
Play
Play