How Do They Do It?

4:00 AM to 4:30 AM

Sunday 23 February

Oyster Knives/Stadium Lights/Diamonds

Season 14 Episode 8 of 20

A look at the development of the finest oyster knives, and the lights transforming sport worldwide. Plus, how diamonds grown in a greenhouse are behind a gemstone revolution

How Do They Do It? airs on Discovery Channel HD at 4:00 AM, Sunday 23 February. (Subtitles.)

Learn more about How Do They Do It? and other education/science/factual topics on our factual page

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