Paul Davies: Can time travel be done: sci fi or sci fact: Arizona State University (ASU)
1:56:53
The Architecture of the Universe, Dr. Paul Davies, Arizona State University
57:06
Paul Davies - "The Origin of Life" (C4 Public Lecture)
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
49:06
Is Time Travel Really Possible? | World’s First Time Machine | Spark
47:00
Time Travel: A History | James Gleick | Talks at Google
1:27:16
Hidden Dimensions: Exploring Hyperspace
1:02:35
The Paradoxes of Time Travel
1:20:33