Video from Closer to Truth
"Dig down to the deepest level of reality, the smallest things that exist, the building blocks of everything else. What do we find? What's there at the very bottom? That's what's 'fundamental'. Everything else is derivative, built up from the bottom. So what's there at the bottom? So what's fundamental?
Lee Smolin is an American theoretical physicist, a researcher at the Perimeter Institute for Theoretical Physics, and an adjunct professor of physics at the University of Waterloo. He is best known for his work in loop quantum gravity.
Closer to Truth, hosted by Robert Lawrence Kuhn and directed by Peter Getzels, presents the world’s greatest thinkers exploring humanity’s deepest questions. Discover fundamental issues of existence. Engage new and diverse ways of thinking. Appreciate intense debates. Share your own opinions. Seek your own answers." from video introduction.