Can Time Travel Save Abraham Lincoln's Life ?
Is all that we know about the laws of the universe about to change? Physicists are over the moon about the discovery that a subatomic particle is behaving in a way nobody could have predicted. It means that there may be a new theory of nature out there, yet to be discovered. It’s a complicated matter, but for theoretical physicist Michio Kaku, it is truly thrilling. He joins Walter Isaacson.