Michael Rogers

MSNBC's 'The Practical Futurist' & Technology Expert

Ayah Bdeir

Former CEO & Founder of littleBits

Edward Tenner

Smithsonian Institution Distinguished Scholar & Author of "Why Things Bite Back" and "Our Own Devices"

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Kenneth Roth

Executive Director at Human Rights Watch

Steve Rubel

Chief Media Ecologist for Edelman and a Professional Blogger

Reihan Salam

President of the Manhattan Group for Policy Research; Former Executive Editor of National Review

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Josh Klein

Hacker & Author of "Hacking Work"

Beth Simone Noveck

Founder & Director of The Governance Lab; Professor & Author of "Solving Public Problems"

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Steven Squyres

Scientific Investigator, NASA

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Tal Ben-Shahar

Best-Selling Author & Positive Psychology Expert

Ginger Zee

Chief Meteorologist for ABC News, Author & Mental Health Advocate

Chasing Helicity: Through the Storm (The Chasing Helicity Series) (Chasing Helicity Ser...

Graham Hill

Founder of Life Edited & TreeHugger.com

Henry Blodget

Co-Founder, CEO, and Editor in Chief of "Business Insider"

Jeffrey Toobin

Former CNN Senior Analyst & Best-Selling Author

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Moby

Musician, DJ, Photographer