‘Boo Boo’ from Atlanta, Georgia, shows us around his boat, the “Aqua Quest”. He’s been working on this boat for 22 years and talks mainly about the engine technology.

What does the Holocaust have to do with us, anyway? In part four, Roderick Miller, the chair of the nonprofit organization Tracing the Past, gives a talk at TEDxVienna about the Holocaust and contemporary Europeans' perception of the space they live in.

Paul Van-Auken and the Aqua Quest team are in search of the lost continent Atlantis. Paul reveals some of his discoveries and tells us a little bit about his life.

Jimmy Carter interviews Sandra Bullock about her daily work routine and is curious about her dating life.

Cheryl Cole, band member of Girls Aloud, talks about some of the highlights in her career.

In this exclusive interview, Shania Twain speaks about re-launching her career, music, and motherhood.

President Obama drops by a meeting with YouTube personalities to learn about how they're using YouTube to connect with an audience of millions of people and to discuss why it's important for young people to visit HealthCare.gov and learn more.

A continuation of Jimmy Carter's interview with Will Smith following the release of his film Enemy of the State. Hear them touch on subjects such as raising kids and setting goals, among many laughs.

'The Hobbit' Trilogy cast tells us about favorite places and special memories from New Zealand, home of Middle-earth, while they were filming on location for The Hobbit: The Desolation of Smaug.