Following his talk at the Ri, theoretical physicist Sean Carroll takes questions from a packed audience in the famous Faraday Theatre. Chaired by science journalist, Alok Jha.
See the full talk: https://www.youtube.com/watch?v=RwdY7Eqyguo
Watch our interview with Sean: https://www.youtube.com/watch?v=sSLGaUQRWHg
Check out Sean's website: http://preposterousuniverse.com
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