Have you ever had an idea that seemed crazy — maybe crazy enough to work? Every invention starts out as an idea, and it only takes a bit of genius to make it reality. See how some of the greatest inventions were brought to life in The Stuff of Genius video podcast.

Recent episodes include:

  • During World War II, William Mitchell made a discovery that led to the emergence of junk food for the masses. Learn how tapioca led to pop rocks and what powdered egg whites have to do with it.
  • When Philo Farnsworth was just fourteen years old, he had an epiphany that changed his life -- and ours. Tune in and find out how this former sharecropper created the modern television.
  • Norman Borlaug spent most of his life fighting world hunger and led the effort to grow more productive, disease-resistant wheat strains. Discover how Borlaug's wheat started a revolution.

Check out all the HowStuffWorks podcasts, or visit the Blogs at HowStuffWorks.