Is humanity smart enough to survive itself? | Jeanette Winterson

With quick wit and sharp insight, writer Jeanette Winterson lays out a vision of the future where human and machine intelligence meld — forming what she calls “alternative intelligence” — and takes a philosophical look at our species, asking: Are we smart enough to survive how smart we are? (Followed by a Q&A with TED’s head of curation Helen Walters)