A.C. Grayling

Best-Selling Author & Leading Commentator on Education, Philosophy, Corporate Ethics and Biomedicine

Arati Prabhakar

Director of the White House Office of Science and Technology Policy & Assistant to the President for Science and Technology

Bastian Schaefer

Aircraft engineer

Bill McInturff

Partner and Co-Founder of Public Opinion Strategies; Political Pollster

Predictive or Just Addictive? Public Polling at a Crossroads

Dr. Phil Plait

Blogger for Discover Magazine at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the Universe.

Edward Tufte

Professor Emeritus of Political Science, Statistics, and Computer Science

France A. Cordova

Director of National Science Foundation

Kathryn Lavelle

Author of "Money and Banks in the American Political System"

Lucy Flores

Candidate for Nevada Lt. Governor

Martha Nussbaum

Ernst Freund Distinguished Service Professor of Law and Ethics, University of Chicago

Mitch Resnick

Mitchel Resnick is LEGO Papert Professor of Learning Research, Director of the Okawa Center, and Director of the Lifelong Kindergarten group at the MIT Media Lab.

Robert Y. Shapiro

Professor and Former Chair of the Department of Political Science at Columbia University

Roger Pilon

Vice President for Legal Affairs for the CATO Institute & Director of the Center for Constitutional Studies

Severine Autesserre

Peace & Conflict Researcher

Wilmer Leon

Political Scientist and Nationally Syndicated Radio & TV Talk Show Host