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 30, 2013
#126: Tom Standage

Tom Standage is a digital editor at The Economist and author of the new book "Writing On The Wall: Social Media, The First 2,000 Years".

October 23, 2013
#125: Ladar Levison

Ladar Levison is the owner of Lavabit, an encrypted email service that suspended operations after it was ordered to turn over its SSL private key to the government.

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.