The science of macaroni salad: What’s in a mixture? – Josh Kurz
View full lesson: http://ed.ted.com/lessons/the-science-of-macaroni-salad-what-s-in-a-mixture-josh-kurz What’s in macaroni sal...
What’s the definition of comedy? Banana. – Addison Anderson
View full lesson: http://ed.ted.com/lessons/what-s-the-definition-of-comedy-banana-addison-anderson What makes us giggle and guffaw?...
How to take a great picture – Carolina Molinari
View full lesson: http://ed.ted.com/lessons/how-to-take-a-great-picture-carolina-molinari Have you ever looked at your camera and wo...
The shape-shifting future of the mobile phone – Fabian Hemmert
View full lesson: http://ed.ted.com/lessons/the-shape-shifting-future-of-the-mobile-phone-fabian-hemmert Fabian Hemmert demos one fu...
Greening the ghetto – Majora Carter
View full lesson: http://ed.ted.com/lessons/majora-carter-greening-the-ghetto In an emotionally charged talk, MacArthur-winning acti...
Atheism 2.0 – Alain de Botton
What aspects of religion should atheists (respectfully) adopt? Alain de Botton suggests a “religion for atheists” —...
Meet the Water Canary – Sonaar Luthra
After a crisis, how can we tell if water is safe to drink? Current tests are slow and complex, and the delay can be deadly, as in th...
How healthy living nearly killed me – A.J. Jacobs
For a full year, A.J. Jacobs followed every piece of health advice he could — from applying sunscreen by the shot glass to wea...
A prosthetic eye to treat blindness – Sheila Nirenberg
At TEDMED, Sheila Nirenberg shows a bold way to create sight in people with certain kinds of blindness: by hooking into the optic ne...
Put a value on nature! – Pavan Sukhdev
Every day, we use materials from the earth without thinking, for free. But what if we had to pay for their true value: would it make...