John W. Young; Robert L. Crippen; Nikola Tesla; William Gilbert; Benjamin Franklin; Alessandro Volta; Michael Faraday; James Clerk Maxwell; Heinrich Rudolf Hertz; Joseph Henry; Samuel Morse; Thomas Edison; Valdemar Poulsen; Alexander Graham Bell; Guglielmo Marconi; Reginald Fessenden; Lee De Forrest; Edwin Armstrong; Joseph Tykociner; Karl Jansky; John Bardeen; William Shockley; Walter Brattain; Vladimir Kozmich Zworykin; Joseph Marie Jacquard; Christopher Columbus; Neil Armstrong; Edwin Aldrin; Alexander of Macedon
Synopsis
Traces the history of electrical discoveries, and short histories of computers, space exploration, and the discovery of America by Europeans.