Beneath a football stadium at the University of Chicago on December 2, 1942, Enrico Fermi's team achieved the first self-sustaining nuclear chain reaction in history—producing just half a watt of power but proving a concept that would reshape the world. Newt traces the Manhattan Project's dual legacy: the atomic bombs that ended World War II, and the nuclear power plants that now generate clean electricity more safely than almost any other energy source, despite enduring public fear. This episode grapples honestly with an invention that carries both extraordinary promise and the shadow of annihilation.

Episode 1029: Greatest American Inventions — The Smartphone
09:24

Episode 1028: Greatest American Inventions — The Internet Search Engine
06:26

Episode 1027: Greatest American Inventions — The MRI Scanner
06:51