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Every week Leo talks to the smartest people in the world about the most important topics in technology.
Records live every Monday at 11:00am PT/2:00pm ET.
Ariel Waldman is the founder of Spacehack.org, and the global instigator of Science Hack Day.
David M. Ewalt is journalist and author of Of Dice and Men, a book about Dungeons and Dragons.
Tim Jenison is the founder of NewTek and the subject of the new documentary, "Tim's Vermeer".
Mignon Fogarty is the creator of Grammar Girl and the founder and managing director of Quick and Dirty Tips.
Philip Rosedale is an entrepreneur and creator of the 3D virtual world Second Life.
Esther Dyson is an angel investor, philanthropist, and commentator focused on healthcare, biotechnology, and space.
Stewart Cheifet, host and producer of Computer Chronicles and Net Cafe, is this week's guest.
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