title: David Merrill demos Siftables | Video on TED.com
description: TED Talks MIT grad student David Merrill demos Siftables -- cookie-sized, computerized tiles you can stack and shuffle in your hands. These future-toys can do math, play music, and talk to their friends, too. Is this the next thing in hands-on learning?
title: YouTube - Broadcast Yourself.
description: Share your videos with friends, family, and the world
title: David Gallo shows underwater astonishments | Video on TED.com
description: TED Talks David Gallo shows jaw-dropping footage of amazing sea creatures, including a color-shifting cuttlefish, a perfectly camouflaged octopus, and a Times Square's worth of neon light displays from fish who live in the blackest depths of the ocean.
title: Jamie Oliver's TED Prize wish: Teach every child about food | Video on TED.com
description: TED Talks The way we eat in the developed world is causing needless death -- and shortening the lives of the next generation of kids. Sharing powerful stories from his anti-obesity project in Huntington, W. Va., Jamie Oliver makes the case for an all-out assault on our ignorance of food.