Martine Rothblatt, biopharmaceuticals CEO and Sirius radio founder, believes mind clones, digital reproductions of human brains that exist outside the body, are merely one to two decades away. They will exist as avatars on screens, she says, and will make us immortal. Nothing theoretically impossible about eventually understanding the “code” behind a human mind and recreating it externally, but I remain extremely skeptical of her timeline. Watch a Bloomberg report here.