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Watch Modern Marvels Season 6 Episode 27 Online

  • 8.5/10
  • COUNTRIES: United States of America
  • Subtitles: English

In antiquity, a hollow reed served as an underwater link to oxygen. As in days of old, humans still need self-contained breathing equipment for a variety of reasons–food-gathering, commercial, recreational, military, and scientific. Dive with the best as we test scuba diving’s past, and look to a future of mechanical gills.