How Do They Do It?
Season 16 Episode 12 of 20
How wind is harnessed to power a racing yacht to Olympic gold, and how do to make a sword fit for an officer at the world's largest sword factory
How Do They Do It? airs on Discovery Channel HD at 4:30 AM, Sunday 22 September. (Subtitles.)
Learn more about How Do They Do It? and other education/science/factual topics on our factual page
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