Archive of the PCAST November  30, 2012 Webcast. (December 1, 2012)

This is the 20^th public meeting of US President Obama's Council of Advisors on Science and Technology (PCAST); and differs from previous sections in that it is the first since Barack Obama's re-election to the US Presidency and a PCAST double session.

Here John Holdren introduces the session

PCAST's Morning Secession

PCAST's Afternoon Session