Aerialist Nik Wallenda looks down and sees the 1,500-foot drop to the bottom of the Grand Canyon below him. All that stands between him and a lethal landing is the 2-inch tightrope that he has decided to traverse on camera, the moment being broadcast around the world on live television. If most people were to […]
TEDYouth 2014, in pictures November 19, 2014
How to learn a new language: 7 secrets from TED Translators November 4, 2014
100 Websites You Should Know and Use (updated!) August 3, 2007
Sign up for TED email updates
New talks released daily. Be the first to know!