James Hansen: Why I Must Speak Out About Climate Change
Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.
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Ric Elias: 3 Things I Learned While My Plane Crashed
Ric Elias had a front-row seat on Flight 1549, the plane that crash-landed in the Hudson River in New York in January 2009. What went through his mind as the doomed plane went down? At TED, he tells his story publicly for the first time.
Natalie Warne - Anonymous Extraordinaries
Born in an underserved part of downtown Chicago, Natalie and her five siblings had to survive on her mother's humble teacher salary, moving from city to city to find work. No stranger to adversity, Natalie was determined to make something great out of her life.
Daniel Goldstein: The Battle Between Your Present and Future Self
Every day, we make decisions that have good or bad consequences for our future selves. (Can I skip flossing just this one time?) Daniel Goldstein makes tools that help us imagine ourselves over time, so that we make smart choices for Future Us.
Carl Honore: In Praise of Slowness
MIT professor Neil Gershenfeld talks about his Fab Lab -- a low-cost lab that lets people build things they need using digital and analog tools. It's a simple idea with powerful results.
Candy Chang: Before I Die I Want To...
In her New Orleans neighborhood, artist Candy Chang turned an abandoned house into a giant chalkboard asking a fill-in-the-blank question: Before I die I want to ___.