Cameron & Tyler Winklevoss

winklevoss brothers

Cameron & Tyler Winklevoss, American entrepreneurs and venture capitalists, answer questions about Gemini their new next generation bitcoin exchange.

Firefighter Prison Inmate

firefighting prisoner

Christopher was just released from prison after almost 3 years, the last 8 months of which he served his time in a fire camp right by Fairfield CA.

NASA’s Real Martians

nasas real martians

NASA Mars experts are here to answer your question about the realism of the movie “The Martian” plus NASA’s journey to Mars!

Howie Carr

howie carr

Howie Carr, journalist who exposed the famous mob boss James Whitey Bulger (who later tried to murder him), answers questions about his work and the mob.

Dog Trainer at 4 Paws for Ability

dog trainer at 4 paws for ability

Dog trainer and foster parent with 4 Paws for Ability, an organization that trains services dogs for children and veterans, answers your doggie questions.

Francis Menotti

francis menotti

Francis Menotti, veteran magician who stumped Penn and Teller on last night’s episode of Penn & Teller: Fool Us, answers your questions about magic.

NASA Mars Scientists

nasa mars scientists

NASA Mars Scientists answer questions about Sep 29’s announcement of confirmed evidence that liquid water flows on present-day Mars.

Transparency Activists

transparency advocates

Transparency activists from organizations across the globe join together on International Right To Know Day to answer questions about government transparency.

Tom Turcich

tom turcich

Tom Turcich, a 26 year old from New Jersey, is 160 days and over 2500 miles into The World Walk​, a 5 year 25,000 mile walk across the world.

Ann Wilson

ann wilson

Ann Wilson, lead singer, flute player, songwriter, and occasional guitar player of Heart, answers fans questions about her life, music, and career.

Mary Bonauto

mary bonauto

Mary Bonauto, the Civil Rights Project Director at GLAD, argued the historic case Obergefell v. Hodges to legalize marriage for same-sex couples nationwide.

David Shore

david shore

David Shore, creator of the TV show House, answers questions about House, his writing, and his new show Sneaky Pete on Amazon.

Arie Litovsky

arie litovsky

Arie Litovsky works as a developer at Stack Overflow, a collaboratively edited question and answer site for programmers.

Frankie Muniz

frankie muniz

Frankie Muniz, best known for his role in Malcolm in the Middle, answers your easy and tough questions about his career and personal life.

Otto Scharmer

otto scharmer

Otto Scharmer, senior lecturer at MIT’s Sloan School, teaches a free online course on social entrepreneurship and collective leadership to 35,000+ people.