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Talk at Google's San Francisco office, as part of the [email protected] series. Click here to view
Featured on The SETI Institute's ARE WE ALONE: SCIENCE RADIO FOR THE THINKING SPECIES, Monday, March 15, 2010. Click here to listen
Featured on KUSP FM's THE 7th AVENUE PROJECT: THINKING PERSONS' RADIO, March 21, 2010. Click here to listen