http://www.ted.com Brewster Kahle is building a truly huge digital library — every book ever published, every movie ever released, all the strata of web history … It’s all free to the public — unless someone else gets to it first.

http://www.ted.com Ory Okolloh tells the story of her life and her family — and how she came to do her heroic work reporting on the doings of Kenya’s parliament.

http://www.ted.com The face of nuclear terror has changed since the Cold War, but disaster-medicine expert Irwin Redlener reminds us the threat is still real. He looks at some of history’s farcical countermeasures and offers practical advice on how to survive an attack.