JR made his inspired TED wish: I wish for you to stand up for what you care about by participating a global art project. And together we’ll turn the world INSIDE OUT.

Antony, musician and artist, played gorgeous songs of yearning to close out Session 7. (Photo: Robert Leslie / TED)

Chris Anderson makes a case for past TED Prize winner Jill Tarter’s wish to find life in the universe.

Jamie Oliver gives us an update on his Food Revolution. “I’ve been in districts where there’s 80% obesity for children. Have you ever seen what that looks like?”

Edith Widder, deep-sea explorer, reveals bioluminescence in Session 7: “The ocean is a magical place filled with breathtaking light shows and bizarre and wondrous creatures.”