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From PBS - Examine the impact of sound on work, race relations, medicine and the radical alteration of cities.
From PBS - Examine the effects of cold mastery on food, politics, Hollywood, human migration and more.
From PBS - Learn how pioneers of light have changed genetic make-up, sleeping patterns, architecture and more.
From PBS - Uncover a link between art, science, astronomy, disease prevention and global communication: glass.
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- Premiered: October 15, 2014
- Rating: TV-PG
- Premise: A look at ideas that have made modern life possible as well as their unexpected consequences. Among the topics covered: clean water; time zones; and the mirror. (more)