<img src="http://tctechcrunch.files.wordpress.com/2009/03/22510v2-max-250x250-215x28.png" width="215" height="28" />
When <a href="http://www.crunchbase.com/person/richard-ludlow">Richard Ludlow</a>
A new video site featuring big thinkers from the worlds of politics, academia, science, and business launched today in beta. Called BigThink, it counts Peter Thiel and former Harvard president Larry S