Greg Kinnear

Oct. 03, 2008

Flash of Genius

In this segment, Ira talks with an author, movie director and actor about the new film 'Flash of Genius,' a story of patents and the intermittent windshield wiper.

windshield wiper, patents, inventions, lawyers, film, movie

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Michael Pollan Talks Plants and Food

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Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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