In a heartfelt sign-off, Cooper reflects on the stories, risks, adventures, and human connections that defined his two decades with television's most iconic newsmagazine.
Christopher Nolan, director of "Oppenheimer," "Inception," "Interstellar," and "The Dark Knight," imagines every movie is the last he'll make, leading him toward an ambitious plan for "The Odyssey."
London's famed black cab drivers memorize 25,000 streets to get a license, but with robotaxis soon giving rides in London, cabbies could face new competition.