Scott A. Snyder

Senior Fellow at The Wharton School, Adjunct Professor, Penn Engineering & Co-Author of "Goliath's Revenge"

Goliath's Revenge Rules-Scott Snyder

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Kartik Chandran

Environmental Engineer & Associate Professor at Columbia University

Fred Gregory

Astronaut, Military Fighter & Test Pilot

Justin Hall-Tipping

The Energy Evangelist, Justin Hall-Tipping works on nano-energy startups -- mastering the electron to create power.

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Natalie Jeremijenko

Artist and engineer, studies in biochemistry, physics, neuroscience and precision engineering

Steven Squyres

Scientific Investigator, NASA