Host Mo Rocca shows us the invention that shoots spawning salmon over man-made obstructions as they swim upstream; Noah Webster Home, where the first American dictionary was written; the inventor of a soccer ball that generates plug-in power; and the last generation to know some of the world's greatest inventions.

Host Mo Rocca shows us the biker dudes who've invented elaborate paint that lights up; The Henry Ford and the return of wrinkled sheep; the inventor of the Elio 3-wheeled car; and the teen who invented a way to clean water with water.