Guests have included Junot Diaz (The Brief Wondrous Life of Oscar Wao), The New Yorker's Lawrence Wright (The Looming Tower) and Alex Ross (The Rest Is Noise: Listening to the Twentieth Century), George Saunders (The Braindead Megaphone), Christopher Hitchens (God Is Not Great: How Religion Poisons Everything), and Elizabeth Gilbert (Eat, Pray, Love).

There's also Candidates@Google (Ron Paul, John McCain, John Edwards) and Women@Google (Hillary Clinton, Arianna Huffington)!