The Importance of Special Deliveries

"We're walking in the name of 10 of thousands of children," says Amir Nizar Zuabi. "I need to think of her as a singular, complicated human being and I need to treat her that way" He was actually the child of refugees himself, brought into a divided world by his parents. Today's show features stories of all kinds of special deliveries from launching a telescope into the stratosphere to sending a vaccine to exactly the right cells in the human body.