Ross Stein - a geophysicist and expert on earthquake science, who discussed how to better forecast and manage the threat of earthquakes
Sossina M. Haile - a professor of Materials Science and Chemical Engineering at Caltech who is working towards a carbon-neutral world by turning CO2 into fuel
Norman Seeff - a filmmaker and photographer who has dedicated much of his life to better understanding the creative process
Hanli Prinsloo - freediving record holder and conservationist, on human connection to the sea: "I am Water"
Peter Bentley - on "Embracing Chaos"—why science must learn from the randomness of nature
Eric Barnhill - Juilliard trained pianist doing a PhD in Medical Physics on "Therapy Through Music"
Felix Tod - producer on "Saving the Music Business, a Performance"