Modern Marvels
Great Inventions
TV-PG
S7 • E8 Mar 16, 2000 44m8.7
Join us for a survey of the world’s greatest inventions in which we examine the wheel, steam engine, railroad, automobile, airplane, printing press, electric light, wireless telegraph, telephone, TV, and computer. Then, travel back in time to the labs, candle-lit offices, and garages to see how these marvels were created.
