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.

October 16, 2013
#124: Jeri Ellsworth and castAR

Jeri Ellsworth and Rick Johnson talk about castAR, an augmented reality system they created that displays holographic-like 3D projections.

October 9, 2013
#123: Hacker Scouts

Samantha Cook is a founder of Hacker Scouts, a national non-profit organization where children can build skills in science, technology, engineering, art, and math.

October 2, 2013
#122: Bob Bergen

Bob Bergen, voice actor best known as the voice of Porky Pig, talks about his roles in video games, animated and live-action movies.

September 25, 2013
#121: Grant Imahara

Mythbusters' Grant Imahara talks about his work on Star Wars, the Energizer Bunny, the Late Late Show, and more.

September 18, 2013
#120: Ariel Waldman

Ariel Waldman is the founder of, and the global instigator of Science Hack Day.

September 11, 2013
#119: of Dice and men

David M. Ewalt is journalist and author of Of Dice and Men, a book about Dungeons and Dragons.

September 4, 2013
#118: Tim Jenison

Tim Jenison is the founder of NewTek and the subject of the new documentary, "Tim's Vermeer".