ScienCentral has two videos on their site of a project where they put Nobel Prize-winning physicist Leon Lederman at a desk on the street, from where he answered questions about science.
Which Nobel Prize winning scientist would you like talk to on the street?
[...] Street corner science lessons with a Nobel Laureate In 1988, Leon Lederman shared a Nobel Prize in Physics for his work to understand elementary particles called neutrinos. ScienCentral set Lederman up with a desk on a street corner and encouraged curious passersby to ask science questions. The two-part video was part of SciCentral’s Web show series called “Street Corner Science.” Lederman talked about time travel, nuclear power, and, particle physics. Street Corner Science with Leon Lederman (ScienCentral, via Eastern Blot) [...]